Alfa Tools General Product Catalog

Solid Carbide Straight Flute Drills - Cont.

Micrograin Solid Carbide

140 O Split Point

• Recommended for drilling in hardened steel and abrasive materials. • The high rigidity of the drill enables it to drill a close tolerance hole. • Ideal for drilling materials with short, powdery chips.

Features:

Solid Carbide Straight Flute Drills Solid Carbide Three Fluted Drills

LETTER

ALFA USA STOCK # SCSF30301 SCSF30302 SCSF30303 SCSF30304 SCSF30305 SCSF30306 SCSF30307 SCSF30308 SCSF30309 SCSF30310 SCSF30311 SCSF30312 SCSF30313

ALFA USA STOCK # SCSF30314 SCSF30315 SCSF30316 SCSF30317 SCSF30318 SCSF30319 SCSF30320 SCSF30321 SCSF30322 SCSF30323 SCSF30324 SCSF30325 SCSF30326

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

2340 2380 2420 2460 2500 2570 2610 2660 2720 2770 2810 2900 2950

1-5/16 1-3/8 1-3/8 1-3/8 1-3/8 1-7/16 1-7/16 1-1/2 1-1/2 1-1/2 1-1/2 1-9/16 1-9/16

2-7/16 2-1/2 2-1/2 2-1/2 2-1/2 2-5/8 2-5/8 2-11/16 2-11/16 2-11/16 2-11/16

3020 3160 3230 3320 3390 3480 3580 3680 3770 3860 3970 4040 4130

1-5/8

2-13/16 2-15/16 2-15/16

A B C D E F G H

N O P Q R S T U V X Y Z W

1-11/16 1-11/16 1-11/16 1-11/16 1-3/4 1-3/4 1-7/8 1-7/8 1-13/16 1-15/16 1-15/16

3 3

3-1/16 3-1/16 3-1/8 3-1/4 3-1/4 3-5/16 3-5/16 3-3/8

I

J

K L M

2-3/4 2-3/4

2

1 per pack

A

Solid Carbide Three Fluted Drills

Solid Carbide

150 O Point

Features:

• 3 flute solid carbide drills can produce smooth straight cuts which may reduce the need for reaming • The 150° self-centering point eliminates the need for spot drilling. • Can be used for core drilling. • Applications include titanium, cast iron, high silicon low alloy steel and non-ferrous metals

FRACTIONAL

NEW!

ALFA USA STOCK # SCTF30805 SCTF30806 SCTF30807 SCTF30808 SCTF30809 SCTF30810 SCTF30811 SCTF30812 SCTF30813 SCTF30814 SCTF30815 SCTF30816 SCTF30817

ALFA USA STOCK # SCTF30818 SCTF30819 SCTF30820 SCTF30821 SCTF30822 SCTF30823 SCTF30824 SCTF30825 SCTF30826 SCTF30827 SCTF30828 SCTF30829

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

0 1250 0 1406 0 1562 0 1719 0 1875 0 2031 0 2188 0 2344 0 2500 0 2656 0 2812 0 2969 0 3125

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

2-1/4 2-1/2 2-1/2 2-3/4 2-3/4 3-1/4 3-1/4 3-1/2 3-1/2 3-3/4 3-3/4 3 3

0 3281 0 3438 0 3594 0 3750 0 3906 0 4062 0 4219 0 4375 0 4531 0 4688 0 4844 0 5000

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

4 4

1/8

21/64 11/32 23/64 25/64 13/32 27/64 29/64 15/32 31/64 3/8 7/16

9/64 5/32

4-1/4 4-1/4 4-1/2 4-1/2 4-1/2 4-1/2 4-3/4 4-3/4 4-3/4 4-3/4

11/64

3/16

13/64

7/32

15/64

3 3 3 3

1/4

17/64

9/32

19/64

1/2

5/16

1 per pack

A-51