Alfa Tools General Product Catalog

Combination Drill & Tap

Premium High-Speed Steel

Features:

2 Flutes 135 O Split Point Bright Finish

• This combination tool drills and taps in a single pass, saving a complete set-up, no center drilling or punching required. • Designed to drill and tap through holes up to 2X nominal diameter The drill section must fully penetrate the material before tapping begins • Can be used on multi-spindle heads with reversing capability for tapping in most materials

MACHINE SCREW & FRACTIONAL

ALFA USA

OVERALL LENGTH

DRILL

DRILL

THREAD LENGTH

SHANK

LENGTH OF SIZE OF

SIZE

LENGTH

SIZE

DIA.

SQUARE

SQUARE

STOCK #

1-7/8 1-7/8

1/4 1/4

0910 0945 1040 1060 1115 1170 1375 1405 1545 1635 1805 1860 2080 2200 2660 2770 3225 3395 3770 3955 4350 4580

3/8 3/8

1410 1410 1410 1410 1410 1410 1680 1680 1940 1940 2200 2200 2550 2550 3180 3180 3810 3810 3230 3230 3670 3670

3/16 3/16 3/16 3/16 3/16 3/16 1/4 1/4 1/4 1/4 9/32 9/32 5/16 5/16 3/8 3/8 7/16 7/16

110 110 110 110 110 110 131 131 152 152 165 165 191 191 238 238 286 286 242 242 275 275

DTH66101 DTH66101A DTH66102 DTH66102A DTH66103 DTH66103A DTH66104 DTH66104A DTH66105 DTH66106 DTH66106A DTH66106B DTH66107 DTH66108 DTH66109 DTH66110 DTH66111 DTH66112 DTH66113 DTH66114 DTH66115 DTH66116

4-40 UNC 4-48 UNF 5-40 UNC 5-44 UNF 6-32 UNC 6-40 UNF 8-32 UNC 8-36 UNF 10-24 UNC 10-32 UNF 12-24 UNC 12-28 UNF 1/4-20 UNC 1/4-28 UNF 5/16-18 UNC 5/16-24 UNF 3/8-16 UNC 3/8-24 UNF * 7/16-14 UNC * 7/16-20 UNF * 1/2-13 UNC * 1/2-20 UNF

1-15/16 1-15/16

9/32 9/32 5/16 5/16 3/8 3/8

13/32 13/32 7/16 7/16

2 2

Combination Drill & Tap

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

1/2 1/2 5/8 5/8

A

13/32 13/32 15/32 15/32 17/32 17/32 11/16 11/16 13/16 13/16

21/32 21/32 25/32 25/32 15/16 15/16 1-1/16 1-1/16 1-1/4 1-1/4 1-3/8 1-3/8

2-27/32 2-27/32 3-3/8 3-3/8 3-3/4 3-3/4 4-1/16 4-1/16

1 1

13/32 13/32 7/16 7/16

1-1/8 1-1/8

4 to 1/4", 12 per pack, 5/16" to 3/8", 6 per pack, 7/16" to 1/2", 3 per pack *110° Helical Point

DRILL & TAP SET IN DELUXE METAL INDEX

STOCK # ALFA USA

SET QTY.

SIZES

Contains one each size: 6-32, 8-32, 10-24, 10-32, 12-24, 12-28, 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20

DTH66120

16 Pc.

DTH66120

Available TiN coated. Details on request.

A-56