Alfa Tools General Product Catalog

Silver & Deming Drills Super High-Speed Steel

Features:

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

1/2" Reduced Shank, ECO PRO, 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.

FRACTIONAL

ECO PRO STOCK # SD250400

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 EQUIV. LENGTH

OVERALL LENGTH

SIZE

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

SD250401 SD250402 SD250403 SD250404 SD250405 SD250406 SD250407 SD250408 SD250409 SD250410 SD250411 SD250412 SD250413 SD250414 SD250415 SD250416A SD250416 SD250417A SD250417 SD250418A SD250418 SD250419A SD250419 SD250420A SD250420 SD250421A SD250421 SD250422A SD250422 SD250423A SD250423 — — — SD250425 — — — SD250427 — — — SD250429 — — — SD250431 — SD250433 — SD250435 — — SD250437 — SD250439

17/32 35/64

9/16

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 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 5/8 3/4 7/8 1 1-1/8

Silver & Deming

A

SETS

ALFA USA STOCK #

QTY.

SIZES

Handy Roll

SD50448R

5 Pc.

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

SD50449PL

8 Pc.

Metal Index

SD50449A

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

8 Pc.

Metal Stand

SD50450

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

33 Pc.

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

ALFA USA STOCK #

QTY.

SIZES

Handy Roll

SD250448R

5 Pc.

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

SD250449PL

8 Pc.

1-13/64 1 2031

1 2188

1-7/32

Metal Index

1-15/64 1 2344

SD250449A

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

8 Pc.

1 2500 1 2812 1 3125

1-1/4

1-9/32 1-5/16

Metal Stand

SD250450

33 Pc.

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

1-11/32 1 3438

1 3750

1-3/8

1-25/64 1 3906 1-13/32 1 4062

1 4375

1-7/16

1-15/32 1 4688

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

1 5000

1-1/2

1 per pack

• ALFA USA drills are made in the United States

• ECO PRO drills are made outside the United States to ALFA TOOLS' specifications

A-42