Alfa Tools General Product Catalog

Taper Shank Drills - Cont.

High-Speed Steel

118 O Point Black Oxide Finish Morse Taper Shank

Taper Shank Drills • Hole Enlarging Drills

FRACTIONAL SMALLER / LARGER TAPERS

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

STOCK #

SIZE

STOCK #

MT

MT

EQUIV.

LENGTH

EQUIV.

LENGTH

3750 3906 4062 4219 4375 4531 4688 4844 5000 5156 5312 5469 5625 6562 6719 6875 7031 7188 7344 7500 7656 7812 7969 8125 8281 8438 8594

2 2 2 2 2 2 2 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 2 2 2 2 2

3-1/2 3-5/8 3-5/8 3-7/8 3-7/8 4-1/8 4-1/8 4-3/8 4-3/8 4-5/8 4-5/8 4-7/8 4-7/8 5-1/8 5-3/8 5-3/8 5-5/8 5-5/8 5-7/8 5-7/8 6-1/8 6-1/8 6-1/8 6-1/8 6-1/8 6 6

7-3/8 7-1/2 7-1/2 7-3/4 7-3/4

TS50001A TS50002A TS50003A TS50004A TS50005A TS50006A TS50007A TS50008A TS50009A TS50010A TS50011A TS50012A TS50013A TS50019A TS50020A TS50021A TS50022A TS50023A TS50024A TS50025A TS50026A TS50027A TS50028A TS50029A TS50030A TS50031A TS50032A

8750 8906 9062

2 2 2 4 2 4 4 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4

6-1/8 6-1/8 6-1/8 6-3/8 6-3/8 6-1/2 6-5/8 6-7/8 6-7/8 7-1/8 7-1/8 7-1/4 7-1/4 7-3/8 7-3/8 7-1/2 7-1/2 7-7/8 7-7/8

10 10 10 12 12

TS50033A TS50034A TS50035A TS50041A TS50041B TS50043A TS50045A TS50046A TS50047A TS50048A TS50049A TS50050A TS50051A TS50052A TS50053A TS50054A TS50055A TS50056A TS50057A TS50077A TS50079A TS50081A TS50083A TS50085A TS50087A TS50089A

3/8

7/8

25/64 13/32 27/64 29/64 15/32 31/64 33/64 17/32 35/64 21/32 43/64 11/16 45/64 23/32 47/64 49/64 25/32 51/64 13/16 53/64 27/32 7/16 1/2 9/16 3/4

57/64 29/32

1 0000 1 0000 1 0312 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 6250 1 6875 1 7500 1 8125 1 8750 1 9375 2 0000

1 1

8 8

12-1/8 12-1/4 11-1/2 11-1/2 11-3/4 11-3/4 11-7/8 11-7/8 12-1/8 12-1/8 12-1/2 12-1/2 15-5/8 15-3/4 16-1/4 16-1/4 16-1/2 16-5/8 16-5/8 12 12

1-1/32 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 1-1/8

7-3/4 7-3/4

8 8

8-1/4 8-1/4 9-3/4

10 10

10-1/4 10-1/4 10-1/2 10-1/2 10-5/8 10-5/8

A

1-1/4 1-5/8

10

10-1/8 10-3/8 10-3/8 10-1/2 10-5/8 10-5/8

1-11/16

1-3/4

10 10 10 10 10

1-13/16

1-7/8

1-15/16

2

55/64

1 per pack

Hole Enlarging Core Drills

High-Speed Steel

4 Flute, 3 Flats On Shank Black & Gold Finish

FRACTIONAL

NEW!

• Specially made for enlarging and finishing existing holes • Ideal for use on truck frames, structurals and heavy lattice work • Black and gold surface treated body and clearance provides lubricity necessary for close tolerance construction work Features:

MINIMUM STARTING HOLE SIZE

DECIMAL

SHANK

FLUTE

OVERALL LENGTH

HOLE SIZE

STOCK #

SIZE

LENGTH

EQUIV.

3750 5000 5625 6250 6875 7500 8125 8750 9375

3/8 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2

1/4 5/16 3/8 25/64 7/16 15/32 17/32 9/16 1/2

1-7/8 1-7/8 1-7/8 1-7/8 1-7/8 1-7/8 1-7/8 1-7/8 1-7/8 1-7/8 1-7/8

4-5/16 4-5/16 4-5/16 4-5/16 4-5/16 4-5/16 4-5/16 4-5/16 4-5/16 4-5/16 4-5/16

HED121 HED129 HED133 HED137 HED141 HED145 HED149 HED153 HED157 HED161 HED165

3/8 1/2

9/16

5/8

11/16

3/4

13/16

7/8

15/16

1 0000 1 0625

5/8

1

21/32

1-1/16

1 per pack

A-47