Alfa Tools General Product Catalog

Cobalt M42 Silver & Deming Drills

Heavy Duty Super High-Speed Steel

Features:

1/2" Reduced Shank, 118 O Split Point 3 Flats On Shank, Straw Gold Finish

• Manufactured from heat-resistant cobalt M42 high-speed steel to maintain cutting ability at temperatures exceeding 1000 O F • Silver and Deming drills are ideal for portable drilling and drill presses, where the maximum chuck capacity is 1/2" • Used extensively in machine shops, maintenance departments, garages and body shops • Also popular in screw machining centers where a short, rigid drill is desirable Not for enlarging existing holes.

FRACTIONAL

ALFA USA STOCK #

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

EQUIV.

LENGTH

5156 5312 5469 5625 5781 5938 6094 6250 6406 6562 6719 6875 7031 7188 7344 7500 7656 7812 7969 8125 8281 8438 8594 8750 8906 9062 9219 9375 9531 9688 9844

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 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 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6

SDCO50400 SDCO50401 SDCO50402 SDCO50403 SDCO50404 SDCO50405 SDCO50406 SDCO50407 SDCO50408 SDCO50409 SDCO50410 SDCO50411 SDCO50412 SDCO50413 SDCO50414 SDCO50415 SDCO50416A SDCO50416 SDCO50417A SDCO50417 SDCO50418A SDCO50418 SDCO50419A SDCO50419 SDCO50420A SDCO50420 SDCO50421A SDCO50421 SDCO50422A SDCO50422 SDCO50423A SDCO50423 SDCO50425 SDCO50427 SDCO50429 SDCO50431 SDCO50433 SDCO50435 SDCO50437 SDCO50439

33/64 17/32 35/64 37/64 19/32 39/64 41/64 21/32 43/64 11/16 45/64 23/32 47/64 49/64 25/32 51/64 13/16 9/16 5/8 3/4

Silver & Deming

A

53/64

27/32 55/64

7/8

57/64 29/32 59/64 15/16 61/64 31/32 63/64

SETS

1 0000 1 0625 1 1250 1 1875 1 2500 1 3125 1 3750 1 4375 1 5000

1

ALFA USA STOCK #

QTY.

SIZES

1-1/16

1-1/8

Metal Index

1-3/16

9/16" - 1" by 1/16ths Molded Plastic Case 9/16" - 1" by 1/16ths

SDCO50449A

8 Pc.

1-1/4

1-5/16

8 Pc.

SDCO50449PL

1-3/8

Metal Stand

1-7/16

SDCO50450

33 Pc.

1/2" - 1" by 1/64ths

1-1/2

1 per pack

Sizes up to 1" are available carded. See price list for details

A-44