SimplePREP Carbide & Diamond Burs
The Simple Choice for Large Dental Groups • Clinic-friendly, individually packaged carbide and diamond burs • Advanced CAD/CAM carbide manufacturing ensures consistency and quality • Quality diamond burs cut efficiently and last for multiple preps
Carbide FG Available in packs of 50 Inverted Cone
Round
US. No. 1/4 DIA. (mm) FG 50pk
1/2
1/2
1
1
2
0.80
0.70
Fissure
Tapered Fissure Amalgam Prep
Tapered Fissure Fissure Fissure Tapered
Round
2 1.00
3
4 1.40
6
4
1.80
8
5
6
34
35
37
.80
1.00
1.40
8 55
7
2.30
RL1001/2 RL100001 RL100002 RL100004 RL100006 RL100008
57
56 167 167
RL100034 RL100035 RL100037
57 168 168
Pear Pear Amalgam Amalgam Amalgam Prep Prep Prep
169
170
0.90
1.00
245
58169 169 58L 170 170
1.00
Pear
256
330
59171 171 245 245 245 246 246 246 256 256 256 257 257 329 329257 330 330 329 0.80 1.20 0.80 RL100245 RL100246 RL100256
RL100169 RL100170
RL100057
246
Pear
331
331 331 330
332
332 332 331
0.80 1.00 1.20 RL100330 RL100331 RL100332
332
Carbide RA
Available in packs of 50 Round End
Round Round End EndCross Cross Cross Cut Round End EndFissure Fissure Cross CutRound Tapered Cut CutFissure Fissure Round End Tapered Fissure Cross CrossCut CutFissure Fissure Fissure Fissure
Long Cross Long Cut Cross Cut Long Tapered Inverted Round Inverted Cone Long Fissure Tapered Tapered FissureFissure LongTapered Tapered Fissure Fissure Cone
Cross Cut Fissure
US. No. DIA. (mm) FG 50pk
556
556 556
557
558
558 558 699
557 557
700
701
1157
559 559 560 700 701 1155560 1156 1157 1169 702 1170
0.90 1.00 1.20 1.00 1.20 RL100556 RL100557 RL100558 RL100700 RL100701
1557
1171
1.00
1/2
2
Pear
Pear Pear
Fissure
Round
US. 1/4 No. DIA. (mm) FG 50pk
Fissure
4
330
57
329 329 11.00 55 2 1.4056 3 57 4 1.00
1/2
0.70
RL3001/2 RL300002 RL300004
Cross
58 330 330 5 0.80
33 1/2 33 1/2 702L
702L
701L 702L
34 2
0.70
4
35
1.00
RL1331/2
36
1.40
6 37 1.80
838
39
2.30
RL200002 RL200004 RL200006 RL200008
Carbide OS Available in packs of 50 Cross Cut Round End RoundCross End Cut Cross Tapered Cross Cut Cross Cut Tapered Fissure Fissure Fissure Cross Cut Fissure Fissure Cut Fissure Cross CrossCut CutFissure Fissure
Round Cross Cut Fissure Cut Fissure Round
331
557
1.00
1.00 RL100557
58L 557 331 331 332 332 6556 59 7
RL300330 RL300331
RL300057
170L 700L 170L 700L 171L 700L 701L 170L 171L
0.90 1.00 1.60 1.00 RL10169L RL10170L RL10700L RL10702L
1.20
RL101557 RL101558
Carbide SS Available in packs of 50 Round
169L 169L 169L
1558 1558 1558
1556 1556 1172 1557 1557 703 1158 1171
1.20 1.00 RL101157 RL101171
558 8
1/4
2
1/4559
560 1/2
1
4
0.50 1.00 1.40 RL5001/4 RL500002 RL500004
556
557
558
702
1557
1.60 RL500702
1.00
556 557 558 559 560 699 700 701 556 556 557 558 559 560 560 3 557 4 558 5 559 6702 1556 7703 15578
2
0.90 1.00 1.20 RL500556 RL500557 RL500558
1558
RL501557
Carbide Trim & Finish Available in packs of 25 Composite Trimming Composite Composite Composite Trimming Trimming Trimming
Round
Flame
Round Round Flame
Tapered
Round End
Egg Egg Egg Shape Shape Shape
Tapered Bullet
Tapered Round End Taper Tapered Tapered
Needle Needle Needle
Bullet
OS1 OS1 OS1
OS3
Needle SafeSafe End End
Egg Shape
Egg Shape OS1
OS2
9406 7901 7902 7903 7714 7114 7801 7664 7713 7406 7408 US. No.EF3 #12 7108 7009 7612 7006 7008 7404 EF4 EF9 7611 7204 7205 7206 7375-4 7002 7002 7003 7003 7004 7004 7006 7009 7404 EF3 EF3 EF4 EF4 EF4 EF6EF6 EF6 EF6 EF9EF9 EF9 7611 7612 7612 7702 7702 7713 7714 72047802 72057803 7206 7214 7375-4 7642 7653 7664 76757714 7901 7901 7901 7902 7902 7902 7214 7903 7903 7903 7102 7004 7104 7006 7106 7008 7108 7404 7404 7406 7406 7406 7408 7408 7408 7800 7114 7801 7404 7406 9714 9214 9004 9004 9006 9006 9008 9008 9714 9214 UF3 UF3 UF3 UF4 UF4 UF4 UF6 UF6 UF6 UF9 UF9 UF9 9903 9903 9903 9642 1.40 9404 9404 9404 9406 9406 9406 9408 9408 9408 9404 9406 1.40 0.90 1.00 1.20 9800 9801 9802 9803 1.40 0.90 1.80 1.40 1.80 2.30 1.40 1.80 2.30 1.00 1.40 1.40 DIA. (mm) RL707801 RL707901 RL707902 RL707903 RL909406 RL707714 12 flutes RL700EF4 RL700EF6 RL700EF9 RL707004 RL707006 RL707108 RL707404 RL707406 RL707408 RL707612 RL707664
Speedster®
Diamond Multi Use Available in packs of 50
Available in packs of 50 Pear Pear
330G 330G
US. No. #12 DIA. (mm) 12 flutes
331G
Shape # Head Ø (1/10mm) Head length (mm)
0.80 RL40330G
Esthetic FInisher
Pointed Football
135 014 9.0
368 016 3.5
RL135F014
Grit
Fine
Football
Coarse
379 018 3.5
368 020 5.0
RL368C016 RL368C020
Curretage
Fine
Flat End Taper
846R 016 6
879K 016 10
839 012
839 012
RL879KC016
RL839C012
RL839F012
Medium
Coarse
Fine
379 023 5.0
RL379F018 RL379F023
Coarse
End Cutters
Fine
RL846RC016 RL847F014 Coarse
Flame
Shape # Head Ø (1/10mm) Head length (mm)
858 012 8
859 010 10
859 018 10
860-5 012 5
860 014 5
862 010 8
862 014 8
848 012 10
852 012 6
856 018 8
RL858C012 RL859C010 RL859C018 RL8605C012 RL860C014 RL862C010 RL862C014 RL848C012 RL852C012 RL856C018
Grit
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
856L-9 014 9
859 014 10
859 010 10
RL856L9C014 RL859EF014 RL859F010 Coarse
Extra Fine
Fine
847 014 8 Fine
7408 9408
Diamond Single Use Available in packs of 50 Football
Pointed Football
Shape # Head Ø (1/10mm) Head length (mm)
368 020 5.0
368 016 3.5
368 023 5.0
368 023 5.0
368 023 5.0
Coarse
Extra Fine
Extra Fine
Fine
Round
Shape # Head Ø (1/10mm) Head length (mm)
801 018
801 012
Fine
Fine
Pear
392-8 016 8.0
379 023 5.0
Medium
Straight Cylinder
Fine
Fine
Modified End Taper
835 012 4
837 012 7
847R 016 8
837 016 8
Coarse
Coarse
Medium
Medium
Flat End Taper
Shape # Head Ø (1/10mm) Head length (mm)
847 018 8
848 016 10
848 018 10
RLX847SC018 RLX848SC016 RLX848SC018
Round End Taper
85010 016 10.0
85010 016 10.0
Grit
856-7 016 7
Coarse
Coarse
Medium
856-8 016 8 Fine
856L 018 9
Coarse
847R 016 8
Coarse
RLX828M026
Coarse
Medium
Super Coarse
909 035 1.3
909 042 1.5
RLX909C035
RLX909C042
Coarse
Coarse
85010 016 10.0
856-8 016 8
855 016 6.0
Coarse
Coarse
Super Coarse
Super Coarse
Super Coarse
858 014 8.0
Turbo Cut
856 024 7.0
Super Coarse
Super Coarse
Super Coarse
862 012 8
858 008 3.0
Flame
Flame
RLX856LSC018 RLX856TC018
856 021 8
856 018 8
RLX850C014 RLX856C012 RLX85010SC016 RLX855SC016S RLX8568SC016 RLX856SC018 RLX856SC021 RLX856SC024
Medium
856 018 8.0
Super Coarse
856 012 8
850 014 10.0
RLX85010M016 RLX8567M016
Long Round End Taper
RLX85010F016 RLX8568F016 Fine
Coarse
RLX6055C018
Round End Taper
Grit Super Coarse Super Coarse Super Coarse
Shape # Head Ø (1/10mm) Head length (mm)
Super Coarse
828 026 1
Round Wheel
RLX801C018 RLX801C023 RLX801M012 RLX801M016 RLX811SC033 RLX830C012 RLX835C012 RLX83C012 RLX837C016 RLX847RC016 RLX847RSC016
Grit
Depth Marker
6055 018 8
392-8 016 8.0
RLX392F016 RLX392F016
Super Coarse
Flat End Cylinder
830 012 2.7
811 033 5
801 016
379 023 5.0
RLX379F018 RLX379F023 RLX379M023 RLX379SC023
Super Coarse
Occlusal Barrel
801 023
379 023 5.0
379 018 3.5
RLX368C020 RLX368EF016 RLX368EF023 RLX368F023 RLX368SC023
Grit
Interproximal
859 012 10.0
859 014 10.0
863 012 10.0
862 012 6.5
858 014 8
RLX858C014 RLX859C012 RLX859C014 RLX862C012 RLX863C012 Coarse
Coarse
Beveled Cylinder
Coarse
Coarse
RLX858EF014 RLX859EF014 RLX862EF012 RLX858M008 Extra Fine
Curett Pointed
Extra Fine
Extra Fine
Round End Cylinder
KS 0
Flame
Coarse
859 014 10
Shape # Head Ø (1/10mm) Head length (mm)
858 008 3.0
858 014 8.0
859 014 10.0
862 010 8
862 012 8.0
863 012 10.0
RLX858F008 RLX858F014 RLX859F014 RLX862F010 RLX862F012 RLX863F012
Grit
Fine
Fine
Fine
Fine
Fine
Fine
878 012 8.0
878 014 8.0
RLX878C012 RLX878C014 Coarse
Coarse
878K 014 8.0
878K 016 8.0
878 012 8
RLX878KC014 RLX878KC016 RLX878F012 Coarse
Coarse
Fine
881 009 8.0
881 014 8
RLX881C009 RLX881SC014 Coarse
Super Coarse
Medium
Keeping a close eye on costs in a large group practice can either make or break your bottom line. With SimplePREP carbide and diamond burs, you can simplify your bur purchases while taking advantage of exclusive large group pricing.
Available in: Carbides:
FG FG Short Shank RA Right Angle Surgical Length
*
Ø
ISO
Application
2.35
22 mm
204
RA
Right angle
1.6
16 mm
313
FG short
Friction Grip, short
FG
1.6
19 mm
314
FG
Friction Grip
Pre-sterilized Single-use Diamonds:
1.6
25 mm
316
FGXL
Friction Grip, extra long
Multi-use Diamonds:
FG FG Short Shank
*The total lengths of instruments may vary in length according to design type.
Coltène/Whaledent Inc. 235 Ascot Parkway Cuyahoga Falls, OH 44223 / USA Tel. USA & Canada +1 800 221 3046 +1 330 916 8800 Fax +1 330 916 7077 [email protected]
Coltène/Whaledent AG Feldwiesenstrasse 20 9450 Altstätten / Switzerland Tel. +41 (0)71 757 53 00 Fax +41 (0)71 757 53 01 [email protected]
Coltène/Whaledent GmbH + Co. KG Raiffeissenstrasse 30 89129 Langenau / Germany Tel. +49 (0)7345 805 0 Fax +49 (0)7345 805 201 [email protected]
coltene.com
P/N 30414D
All burs are offered in rolls of 50, except for Trimming and Finishing Carbides which are offered in rolls of 25 burs.
Carbide FG Available in packs of 50 Inverted Cone
Round
US. No. 1/4 DIA. (mm) FG 50pk
1/2
1/2
1
1
2
0.80
0.70
Fissure
Tapered Fissure Amalgam Prep
Tapered Fissure Fissure Fissure Tapered
Round
2 1.00
3
4 1.40
6
4
1.80
8
5
6
34
35
37
.80
1.00
1.40
8 55
7
2.30
RL1001/2 RL100001 RL100002 RL100004 RL100006 RL100008
57
56 167 167
RL100034 RL100035 RL100037
57 168 168
Pear Pear Amalgam Amalgam Amalgam Prep Prep Prep
169
170
0.90
1.00
245
58169 169 58L 170 170
1.00
Pear
256
330
59171 171 245 245 245 246 246 246 256 256 256 257 257 329 329257 330 330 329 0.80 1.20 0.80 RL100245 RL100246 RL100256
RL100169 RL100170
RL100057
246
Pear
331
331 331 330
332
332 332 331
0.80 1.00 1.20 RL100330 RL100331 RL100332
332
Carbide RA
Available in packs of 50 Round End
Round Round End EndCross Cross Cross Cut Round End EndFissure Fissure Cross CutRound Tapered Cut CutFissure Fissure Round End Tapered Fissure Cross CrossCut CutFissure Fissure Fissure Fissure
Long Cross Long Cut Cross Cut Long Tapered Inverted Round Inverted Cone Long Fissure Tapered Tapered FissureFissure LongTapered Tapered Fissure Fissure Cone
Cross Cut Fissure
US. No. DIA. (mm) FG 50pk
556
556 556
557
558
558 558 699
557 557
700
701
1157
559 559 560 700 701 1155560 1156 1157 1169 702 1170
0.90 1.00 1.20 1.00 1.20 RL100556 RL100557 RL100558 RL100700 RL100701
1557
1171
1.00
1/2
2
Pear
Pear Pear
Fissure
Round
US. 1/4 No. DIA. (mm) FG 50pk
Fissure
4
330
57
329 329 11.00 55 2 1.4056 3 57 4 1.00
1/2
0.70
RL3001/2 RL300002 RL300004
Cross
58 330 330 5 0.80
33 1/2 33 1/2 702L
702L
701L 702L
34 2
0.70
4
35
1.00
RL1331/2
36
1.40
6 37 1.80
838
39
2.30
RL200002 RL200004 RL200006 RL200008
Carbide OS Available in packs of 50 Cross Cut Round End RoundCross End Cut Cross Tapered Cross Cut Cross Cut Tapered Fissure Fissure Fissure Cross Cut Fissure Fissure Cut Fissure Cross CrossCut CutFissure Fissure
Round Cross Cut Fissure Cut Fissure Round
331
557
1.00
1.00 RL100557
58L 557 331 331 332 332 6556 59 7
RL300330 RL300331
RL300057
170L 700L 170L 700L 171L 700L 701L 170L 171L
0.90 1.00 1.60 1.00 RL10169L RL10170L RL10700L RL10702L
1.20
RL101557 RL101558
Carbide SS Available in packs of 50 Round
169L 169L 169L
1558 1558 1558
1556 1556 1172 1557 1557 703 1158 1171
1.20 1.00 RL101157 RL101171
558 8
1/4
2
1/4559
560 1/2
1
4
0.50 1.00 1.40 RL5001/4 RL500002 RL500004
556
557
558
702
1557
1.60 RL500702
1.00
556 557 558 559 560 699 700 701 556 556 557 558 559 560 560 3 557 4 558 5 559 6702 1556 7703 15578
2
0.90 1.00 1.20 RL500556 RL500557 RL500558
1558
RL501557
Carbide Trim & Finish Available in packs of 25 Composite Trimming Composite Composite Composite Trimming Trimming Trimming
Round
Flame
Round Round Flame
Tapered
Round End
Egg Egg Egg Shape Shape Shape
Tapered Bullet
Tapered Round End Taper Tapered Tapered
Needle Needle Needle
Bullet
OS1 OS1 OS1
OS3
Needle SafeSafe End End
Egg Shape
Egg Shape OS1
OS2
9406 7901 7902 7903 7714 7114 7801 7664 7713 7406 7408 US. No.EF3 #12 7108 7009 7612 7006 7008 7404 EF4 EF9 7611 7204 7205 7206 7375-4 7002 7002 7003 7003 7004 7004 7006 7009 7404 EF3 EF3 EF4 EF4 EF4 EF6EF6 EF6 EF6 EF9EF9 EF9 7611 7612 7612 7702 7702 7713 7714 72047802 72057803 7206 7214 7375-4 7642 7653 7664 76757714 7901 7901 7901 7902 7902 7902 7214 7903 7903 7903 7102 7004 7104 7006 7106 7008 7108 7404 7404 7406 7406 7406 7408 7408 7408 7800 7114 7801 7404 7406 9714 9214 9004 9004 9006 9006 9008 9008 9714 9214 UF3 UF3 UF3 UF4 UF4 UF4 UF6 UF6 UF6 UF9 UF9 UF9 9903 9903 9903 9642 1.40 9404 9404 9404 9406 9406 9406 9408 9408 9408 9404 9406 1.40 0.90 1.00 1.20 9800 9801 9802 9803 1.40 0.90 1.80 1.40 1.80 2.30 1.40 1.80 2.30 1.00 1.40 1.40 DIA. (mm) RL707801 RL707901 RL707902 RL707903 RL909406 RL707714 12 flutes RL700EF4 RL700EF6 RL700EF9 RL707004 RL707006 RL707108 RL707404 RL707406 RL707408 RL707612 RL707664
Speedster®
Diamond Multi Use Available in packs of 50
Available in packs of 50 Pear Pear
330G 330G
US. No. #12 DIA. (mm) 12 flutes
331G
Shape # Head Ø (1/10mm) Head length (mm)
0.80 RL40330G
Esthetic FInisher
Pointed Football
135 014 9.0
368 016 3.5
RL135F014
Grit
Fine
Football
Coarse
379 018 3.5
368 020 5.0
RL368C016 RL368C020
Curretage
Fine
Flat End Taper
846R 016 6
879K 016 10
839 012
839 012
RL879KC016
RL839C012
RL839F012
Medium
Coarse
Fine
379 023 5.0
RL379F018 RL379F023
Coarse
End Cutters
Fine
RL846RC016 RL847F014 Coarse
Flame
Shape # Head Ø (1/10mm) Head length (mm)
858 012 8
859 010 10
859 018 10
860-5 012 5
860 014 5
862 010 8
862 014 8
848 012 10
852 012 6
856 018 8
RL858C012 RL859C010 RL859C018 RL8605C012 RL860C014 RL862C010 RL862C014 RL848C012 RL852C012 RL856C018
Grit
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
Coarse
856L-9 014 9
859 014 10
859 010 10
RL856L9C014 RL859EF014 RL859F010 Coarse
Extra Fine
Fine
847 014 8 Fine
7408 9408
Diamond Single Use Available in packs of 50 Football
Pointed Football
Shape # Head Ø (1/10mm) Head length (mm)
368 020 5.0
368 016 3.5
368 023 5.0
368 023 5.0
368 023 5.0
Coarse
Extra Fine
Extra Fine
Fine
Round
Shape # Head Ø (1/10mm) Head length (mm)
801 018
801 012
Fine
Fine
Pear
392-8 016 8.0
379 023 5.0
Medium
Straight Cylinder
Fine
Fine
Modified End Taper
835 012 4
837 012 7
847R 016 8
837 016 8
Coarse
Coarse
Medium
Medium
Flat End Taper
Shape # Head Ø (1/10mm) Head length (mm)
847 018 8
848 016 10
848 018 10
RLX847SC018 RLX848SC016 RLX848SC018
Round End Taper
85010 016 10.0
85010 016 10.0
Grit
856-7 016 7
Coarse
Coarse
Medium
856-8 016 8 Fine
856L 018 9
Coarse
847R 016 8
Coarse
RLX828M026
Coarse
Medium
Super Coarse
909 035 1.3
909 042 1.5
RLX909C035
RLX909C042
Coarse
Coarse
85010 016 10.0
856-8 016 8
855 016 6.0
Coarse
Coarse
Super Coarse
Super Coarse
Super Coarse
858 014 8.0
Turbo Cut
856 024 7.0
Super Coarse
Super Coarse
Super Coarse
862 012 8
858 008 3.0
Flame
Flame
RLX856LSC018 RLX856TC018
856 021 8
856 018 8
RLX850C014 RLX856C012 RLX85010SC016 RLX855SC016S RLX8568SC016 RLX856SC018 RLX856SC021 RLX856SC024
Medium
856 018 8.0
Super Coarse
856 012 8
850 014 10.0
RLX85010M016 RLX8567M016
Long Round End Taper
RLX85010F016 RLX8568F016 Fine
Coarse
RLX6055C018
Round End Taper
Grit Super Coarse Super Coarse Super Coarse
Shape # Head Ø (1/10mm) Head length (mm)
Super Coarse
828 026 1
Round Wheel
RLX801C018 RLX801C023 RLX801M012 RLX801M016 RLX811SC033 RLX830C012 RLX835C012 RLX83C012 RLX837C016 RLX847RC016 RLX847RSC016
Grit
Depth Marker
6055 018 8
392-8 016 8.0
RLX392F016 RLX392F016
Super Coarse
Flat End Cylinder
830 012 2.7
811 033 5
801 016
379 023 5.0
RLX379F018 RLX379F023 RLX379M023 RLX379SC023
Super Coarse
Occlusal Barrel
801 023
379 023 5.0
379 018 3.5
RLX368C020 RLX368EF016 RLX368EF023 RLX368F023 RLX368SC023
Grit
Interproximal
859 012 10.0
859 014 10.0
863 012 10.0
862 012 6.5
858 014 8
RLX858C014 RLX859C012 RLX859C014 RLX862C012 RLX863C012 Coarse
Coarse
Beveled Cylinder
Coarse
Coarse
RLX858EF014 RLX859EF014 RLX862EF012 RLX858M008 Extra Fine
Curett Pointed
Extra Fine
Extra Fine
Round End Cylinder
KS 0
Flame
Coarse
859 014 10
Shape # Head Ø (1/10mm) Head length (mm)
858 008 3.0
858 014 8.0
859 014 10.0
862 010 8
862 012 8.0
863 012 10.0
RLX858F008 RLX858F014 RLX859F014 RLX862F010 RLX862F012 RLX863F012
Grit
Fine
Fine
Fine
Fine
Fine
Fine
878 012 8.0
878 014 8.0
RLX878C012 RLX878C014 Coarse
Coarse
878K 014 8.0
878K 016 8.0
878 012 8
RLX878KC014 RLX878KC016 RLX878F012 Coarse
Coarse
Fine
881 009 8.0
881 014 8
RLX881C009 RLX881SC014 Coarse
Super Coarse
Medium
Keeping a close eye on costs in a large group practice can either make or break your bottom line. With SimplePREP carbide and diamond burs, you can simplify your bur purchases while taking advantage of exclusive large group pricing.
Available in: Carbides:
FG FG Short Shank RA Right Angle Surgical Length
*
Ø
ISO
Application
2.35
22 mm
204
RA
Right angle
1.6
16 mm
313
FG short
Friction Grip, short
FG
1.6
19 mm
314
FG
Friction Grip
Pre-sterilized Single-use Diamonds:
1.6
25 mm
316
FGXL
Friction Grip, extra long
Multi-use Diamonds:
FG FG Short Shank
*The total lengths of instruments may vary in length according to design type.
Coltène/Whaledent Inc. 235 Ascot Parkway Cuyahoga Falls, OH 44223 / USA Tel. USA & Canada +1 800 221 3046 +1 330 916 8800 Fax +1 330 916 7077 [email protected]
Coltène/Whaledent AG Feldwiesenstrasse 20 9450 Altstätten / Switzerland Tel. +41 (0)71 757 53 00 Fax +41 (0)71 757 53 01 [email protected]
Coltène/Whaledent GmbH + Co. KG Raiffeissenstrasse 30 89129 Langenau / Germany Tel. +49 (0)7345 805 0 Fax +49 (0)7345 805 201 [email protected]
coltene.com
P/N 30414D
All burs are offered in rolls of 50, except for Trimming and Finishing Carbides which are offered in rolls of 25 burs.
