Industrial Catalog

Silver & Deming Drills

Super High-Speed Steel

1/2" Reduced Shank, Alfa USA, 118 O Point 3 Flats On Shank Black Oxide Finish

• Silver and Deming drills are ideal for portable drilling and drill presses, where the maximum chuck capacity is 1/2" • Precision ground for high degree of concentricity between shank and body diameter • 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. Features:

FRACTIONAL

ALFA USA STOCK # SD50400 SD50401 SD50402 SD50403 SD50404 SD50405 SD50406 SD50407 SD50408 SD50409 SD50410 SD50411 SD50412 SD50413 SD50414 SD50415 SD50416A SD50416 SD50417A SD50417 SD50418A SD50418 SD50419A SD50419 SD50420A SD50420 SD50421A SD50421 SD50422A SD50422 SD50423A SD50423 SD50424A SD50424 SD50425A SD50425 SD50426A SD50426 SD50427A SD50427 SD50428A SD50428 SD50429A SD50429 SD50430A SD50430 SD50431A SD50431 SD50432 SD50433 SD50434 SD50435 SD50436A SD50436 SD50437 SD50438 SD50439

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

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 9/16 5/8

3/4

49/64

Silver & Deming 25/32

51/64 13/16 53/64 27/32 55/64 57/64 29/32 59/64 15/16 61/64 31/32 63/64 1-1/64 1-1/32 1-3/64 1-1/16 1-5/64 1-3/32 1-7/64 1-9/64 1-5/32 1-11/64 1-3/16 1-13/64 1-7/32 1-15/64 1-9/32 1-5/16 1-11/32 1-25/64 1-13/32 1-7/16 1-15/32 7/8 1 1-1/8 1-1/4 1-3/8

A

SETS

ALFA USA STOCK #

QTY.

SIZES

Handy Roll

SD50448R

5 Pc.

1 0000 1 0156 1 0312 1 0469 1 0625 1 0781 1 0938 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 3438 1 3750 1 3906 1 4062 1 4375 1 4688 1 5000

9/16", 5/8", 3/4", 7/8", 1" Molded Plastic Case 9/16" - 1" by 1/16ths

SD50449PL

8 Pc.

Metal Index

SD50449A

8 Pc.

9/16" - 1" by 1/16ths

Metal Stand

SD50450

33 Pc.

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

1-1/2

1 per pack

A-38