Silver & Deming Drills BlackGold® Silver & Deming Drills - Champion ...
BlackGold® Silver & Deming Drills List No. XG12
Description: Superior strength and durability. Black and gold surface treatment holds lubricant for smoother drilling. Application: Low carbon steels, alloyed steels, steel drop forgings, grey cast iron, titanium, stainless steel, nimonic alloys, manganese, spring steels and armor plate.
118° Split Point / 1/2” Shank / 3 Flatted Shanks
118°
EDP No./ Diameter XG12-33/64 XG12-17/32 XG12-35/64 XG12-9/16 XG12-37/64 XG12-19/32 XG12-39/64 XG12-5/8 XG12-41/64 XG12-21/32 XG12-43/64 XG12-11/16 XG12-45/64 XG12-23/32 XG12-47/64 XG12-3/4 XG12-49/64 XG12-25/32 XG12-51/64 XG12-13/16
Decimal Equivalent .5156 .5312 .5469 .5625 .5781 .5938 .6094 .6250 .6406 .6562 .6719 .6875 .7031 .7188 .7344 .7500 .7656 .7812 .7969 .8125
Flute Length
Overall Length
EDP No./ Diameter
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
XG12-53/64 XG12-27/32 XG12-55/64 XG12-7/8 XG12-57/64 XG12-29/32 XG12-59/64 XG12-15/16 XG12-61/64 XG12-31/32 XG12-63/64 XG12-1 XG12-1-1/16 XG12-1-1/8 XG12-1-3/16 XG12-1-1/4 XG12-1-5/16 XG12-1-3/8 XG12-1-1/2
Decimal Equivalent .8281 .8438 .8594 .8750 .8906 .9062 .9219 .9375 .9531 .9688 .9844 1.0000 1.0625 1.1250 1.1875 1.2500 1.3125 1.3750 1.5000
Silver & Deming Drills List No. 712 1/2” Shank / 118° Point / Black & Bright Finish / HSS
118°
EDP No. / Diameter 712-33/64 712-17/32 712-35/64 712-9/16 712-37/64 712-19/32 712-39/64 712-5/8 712-41/64 712-21/32 712-43/64
Decimal Equivalent .5156 .5312 .5469 .5625 .5781 .5938 .6094 .6250 .6406 .6562 .6719
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6
EDP No. / Diameter 712-11/16 712-45/64 712-23/32 712-47/64 712-3/4 712-49/64 712-25/32 712-51/64 712-13/16 712-53/64 712-27/32
Decimal Equivalent .6875 .7031 .7188 .7344 .7500 .7656 .7812 .7969 .8125 .8281 .8438
Flute Length
Overall Length
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
Description: Also known as prentice or blacksmith drills, these 1/2” shank drills have industrial quality metallurgy and geometry for portable and fixed spindle drilling. Popular in CNC applications. Application: Used in maintenance departments, machine shops, body shops and garages. Note: S&D drills should not be used to enlarge holes. See SA80 reamer listing.
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6
31
List No. 712 continued
EDP No./ Diameter
Decimal Equivalent
712-55/64 712-7/8 712-57/64 712-29/32 712-59/64 712-15/16 712-61/64 712-31/32 712-63/64 712-1 712-1-1/64 712-1-1/32 712-1-3/64 712-1-1/16 712-1-5/64 712-1-3/32
.8594 .8750 .8906 .9062 .9219 .9375 .9531 .9688 .9844 1.0000 1.0156 1.0312 1.0469 1.0625 1.0781 1.0938
Flute Length
Overall Length
EDP No./ Diameter
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
712-1-7/64 712-1-1/8 712-1-9/64 712-1-5/32 712-1-11/64 712-1-3/16 712-1-13/64 712-1-7/32 712-1-15/64 712-1-1/4 712-1-9/32 712-1-5/16 712-1-3/8 712-1-7/16 712-1-1/2
Decimal Equivalent 1.1094 1.1250 1.1406 1.1562 1.1719 1.1875 1.2031 1.2188 1.2344 1.2500 1.2812 1.3125 1.3750 1.4375 1.5000
Flute Length
Overall Length
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
Cobalt Heavy Duty Silver & Deming Drills List No. 712CO
Description: Premium grade cobalt steel provides high red hardness, for extreme resistance to heat and abrasion.
1/2” Shank / Heavy Duty / 118° Split Point / Cobalt Steel / Gold Oxide Finish
Application: Designed to drill stainless, titanium and other tough heat generating materials.
118°
EDP No. / Diameter 712CO-17/32 712CO-9/16 712CO-19/32 712CO-5/8 712CO-21/32 712CO-11/16 712CO-23/32 712CO-3/4 712CO-25/32 712CO-13/16 712CO-27/32 712CO-7/8
Decimal Equivalent .5312 .5626 .5938 .6250 .6562 .6875 .7188 .7500 .7812 .8125 .8438 .8750
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6 6
EDP No. / Diameter 712CO-29/32 712CO-15/16 712CO-31/32 712CO-1 712CO-1-1/16 712CO-1-1/8 712CO-1-3/16 712CO-1-1/4 712CO-1-5/16 712CO-1-3/8 712CO-1-7/16 712CO-1-1/2
Decimal Equivalent .9062 .9375 .9688 1.000 1.0625 1.1250 1.1875 1.2500 1.3125 1.3750 1.4375 1.5000
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6 6
Note: “S&D” drills should not be used to enlarge holes. See SA80 reamer listing on page 54 for enlarging larger holes.
32
Description: Superior strength and durability. Black and gold surface treatment holds lubricant for smoother drilling. Application: Low carbon steels, alloyed steels, steel drop forgings, grey cast iron, titanium, stainless steel, nimonic alloys, manganese, spring steels and armor plate.
118° Split Point / 1/2” Shank / 3 Flatted Shanks
118°
EDP No./ Diameter XG12-33/64 XG12-17/32 XG12-35/64 XG12-9/16 XG12-37/64 XG12-19/32 XG12-39/64 XG12-5/8 XG12-41/64 XG12-21/32 XG12-43/64 XG12-11/16 XG12-45/64 XG12-23/32 XG12-47/64 XG12-3/4 XG12-49/64 XG12-25/32 XG12-51/64 XG12-13/16
Decimal Equivalent .5156 .5312 .5469 .5625 .5781 .5938 .6094 .6250 .6406 .6562 .6719 .6875 .7031 .7188 .7344 .7500 .7656 .7812 .7969 .8125
Flute Length
Overall Length
EDP No./ Diameter
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
XG12-53/64 XG12-27/32 XG12-55/64 XG12-7/8 XG12-57/64 XG12-29/32 XG12-59/64 XG12-15/16 XG12-61/64 XG12-31/32 XG12-63/64 XG12-1 XG12-1-1/16 XG12-1-1/8 XG12-1-3/16 XG12-1-1/4 XG12-1-5/16 XG12-1-3/8 XG12-1-1/2
Decimal Equivalent .8281 .8438 .8594 .8750 .8906 .9062 .9219 .9375 .9531 .9688 .9844 1.0000 1.0625 1.1250 1.1875 1.2500 1.3125 1.3750 1.5000
Silver & Deming Drills List No. 712 1/2” Shank / 118° Point / Black & Bright Finish / HSS
118°
EDP No. / Diameter 712-33/64 712-17/32 712-35/64 712-9/16 712-37/64 712-19/32 712-39/64 712-5/8 712-41/64 712-21/32 712-43/64
Decimal Equivalent .5156 .5312 .5469 .5625 .5781 .5938 .6094 .6250 .6406 .6562 .6719
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6
EDP No. / Diameter 712-11/16 712-45/64 712-23/32 712-47/64 712-3/4 712-49/64 712-25/32 712-51/64 712-13/16 712-53/64 712-27/32
Decimal Equivalent .6875 .7031 .7188 .7344 .7500 .7656 .7812 .7969 .8125 .8281 .8438
Flute Length
Overall Length
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
Description: Also known as prentice or blacksmith drills, these 1/2” shank drills have industrial quality metallurgy and geometry for portable and fixed spindle drilling. Popular in CNC applications. Application: Used in maintenance departments, machine shops, body shops and garages. Note: S&D drills should not be used to enlarge holes. See SA80 reamer listing.
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6
31
List No. 712 continued
EDP No./ Diameter
Decimal Equivalent
712-55/64 712-7/8 712-57/64 712-29/32 712-59/64 712-15/16 712-61/64 712-31/32 712-63/64 712-1 712-1-1/64 712-1-1/32 712-1-3/64 712-1-1/16 712-1-5/64 712-1-3/32
.8594 .8750 .8906 .9062 .9219 .9375 .9531 .9688 .9844 1.0000 1.0156 1.0312 1.0469 1.0625 1.0781 1.0938
Flute Length
Overall Length
EDP No./ Diameter
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
712-1-7/64 712-1-1/8 712-1-9/64 712-1-5/32 712-1-11/64 712-1-3/16 712-1-13/64 712-1-7/32 712-1-15/64 712-1-1/4 712-1-9/32 712-1-5/16 712-1-3/8 712-1-7/16 712-1-1/2
Decimal Equivalent 1.1094 1.1250 1.1406 1.1562 1.1719 1.1875 1.2031 1.2188 1.2344 1.2500 1.2812 1.3125 1.3750 1.4375 1.5000
Flute Length
Overall Length
3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
Cobalt Heavy Duty Silver & Deming Drills List No. 712CO
Description: Premium grade cobalt steel provides high red hardness, for extreme resistance to heat and abrasion.
1/2” Shank / Heavy Duty / 118° Split Point / Cobalt Steel / Gold Oxide Finish
Application: Designed to drill stainless, titanium and other tough heat generating materials.
118°
EDP No. / Diameter 712CO-17/32 712CO-9/16 712CO-19/32 712CO-5/8 712CO-21/32 712CO-11/16 712CO-23/32 712CO-3/4 712CO-25/32 712CO-13/16 712CO-27/32 712CO-7/8
Decimal Equivalent .5312 .5626 .5938 .6250 .6562 .6875 .7188 .7500 .7812 .8125 .8438 .8750
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6 6
EDP No. / Diameter 712CO-29/32 712CO-15/16 712CO-31/32 712CO-1 712CO-1-1/16 712CO-1-1/8 712CO-1-3/16 712CO-1-1/4 712CO-1-5/16 712CO-1-3/8 712CO-1-7/16 712CO-1-1/2
Decimal Equivalent .9062 .9375 .9688 1.000 1.0625 1.1250 1.1875 1.2500 1.3125 1.3750 1.4375 1.5000
Flute Length 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8 3-1/8
Overall Length 6 6 6 6 6 6 6 6 6 6 6 6
Note: “S&D” drills should not be used to enlarge holes. See SA80 reamer listing on page 54 for enlarging larger holes.
32
