Alfa Tools General Product Catalog

Carbide Countersinks

High Performance Solid Carbide

Features:

82 O , 60 O & 90 O Point Angle Straight Shank

• Wear-resistant, heat-resistant micrograin solid carbide provides increased tool life in production applications • Ideal for highly abrasive and hard to machine materials, e g cast iron, alloy steel and glass reinforced plastics. Not recommended for use in hardened steel • Suitable for chamfering, countersinking and deburring holes

Available in Single, 3 and 6 Flutes

NEW!

A

B

C

STOCK #

BODY

SHANK

OVERALL LENGTH

82 O

60 O

90 O

DIA.

DIA.

SINGLE FLUTE

1/8 3/16 1/4 1/4 1/4 3/8 1/2 1/2 1/8 3/16 1/4 1/4 1/4 3/8 1/2 1/2 1/8 3/16 1/4 1/4 1/4 3/8 1/2 1/2

1-1/2

CC3F68231 CC3F68232 CC3F68233 CC3F68234 CC3F68235 CC3F68236 CC3F68237 CC3F68238 CC1F68220 CC1F68221 CC1F68222 CC1F68224 CC1F68225 CC1F68226 CC1F68227 CC1F68229 CC6F68245 CC6F68246 CC6F68247 CC6F68249 CC6F68250 CC6F68251 CC6F68252 CC6F68254

CC3F66031 CC3F66032 CC3F66033 CC3F66034 CC3F66035 CC3F66036 CC3F66037 CC3F66038 CC1F66020 CC1F66021 CC1F66022 CC1F66024 CC1F66025 CC1F66026 CC1F66027 CC1F66029 CC6F66045 CC6F66046 CC6F66047 CC6F66049 CC6F66050 CC6F66051 CC6F66052 CC6F66054

CC3F69031 CC3F69032 CC3F69033 CC3F69034 CC3F69035 CC3F69036 CC3F69037 CC3F69038 CC1F69020 CC1F69021 CC1F69022 CC1F69024 CC1F69025 CC1F69026 CC1F69027 CC1F69029 CC6F69045 CC6F69046 CC6F69047 CC6F69049 CC6F69050 CC6F69051 CC6F69052 CC6F69054

1/8

Countersinks • Counterbores

2 2

3/16

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

2-5/8 2-7/8

3 3

2-3/4

1

THREE FLUTE

1-1/2

1/8

2 2

3/16

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

2-5/8 2-7/8

3 3

2-3/4

1

SIX FLUTE

A

1-1/2

1/8

2 2

3/16

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

2-5/8 2-7/8

3 3

*Tools 3/8 ″ and over have solid carbide heads on hardened steel shanks

2-3/4

1

1 per pack

Cap Screw Counterbores

Features: • Used to enlarge the end of a preformed hole to the head size of a cap screw. • Three flute counterbore reduces chatter and improves finish

High-Speed Steel

Solid Pilot Three Flutes Straight Shank

FRACTIONAL

METRIC

CAP SCREW SIZE

CAP

PILOT

CUTTER SHANK

OVERALL LENGTH

PILOT

CUTTER SHANK

OVERALL LENGTH

STOCK #

SCREW SIZE MM

DIA.

DIA.

DIA.

DIA. MM

DIA. MM

DIA. MM

STOCK #

MM

141 150

221 242

3/16 7/32 1/4 5/16 3/8 7/16 1/2 1/2 1/2 3/4 3/4 3/4 3/4

3 3 3 5 5 6 7

CSC55651 CSC55652 CSC55653 CSC55654 CSC55655 CSC55656 CSC55657 CSC55658 CSC55659 CSC55660 CSC55661 CSC55662 CSC55663 CSC55664 CSC55665 CSC55666

#5 #6 #8

3 4 4 5 5 5 6 6

6 8

5 556 7 938 9 525 11 112 12 700 12 700 12 700

25 400 25 400 31 750 34 925 38 894 44 450 50 800

CSC55681 CSC55682 CSC55683 CSC55684 CSC55685 CSC55686 CSC55687

M3 M4 M5 M6 M8

11/64 13/64 9/32 11/32 13/32 15/32 17/32 17/32 9/16 21/32 11/16 13/16 15/16 1-1/16

19/64 21/64 13/32 19/32 11/16 25/32 25/32 13/16 31/32 1-3/16 1-3/8 1-9/16 1/2 1

3-1/2

#10

10 11 15 18 20

1/4

5/16

9

3/8

11 14

M10 M12

7/16

7-1/2 7-1/2 7-1/2 7-1/2 7-1/2

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

1 per pack

1 1 1

8 8

10

1

A-73

1 per pack