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Thread cutting tools 194

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Combi-bit 1/4"

Design: HSS, bright surface. With 1/4" hexagon shank Application: For drilling core holes, thread drilling and deburring in one step, for regular metric threads according to ISO DIN 13. Combi-bits are designed for thread drilling with cordless drills and handheld drills with left and right motion. However, they are also suitable for drilling by hand and on stationary drilling machines. Only through-holes with up to a maximum thread depth of 1 x D can be produced. Particularly suitable for assembly work and small batches. Make sure that the tool axis and hole axis are precisely aligned and use appropriate cutting oil (order no. 9829).

DIN 13

M

HSS

Cutting Tools 1

60°

≤ 1xd

1/4"

bright

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard machining over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Copper, brass, bronze

Cast iron materials

Al, Al and Mg alloys

Order No. 1651

C

C

C

1651

Thread

Order No.

Gradient

Drill ∅

Total length

mm

mm 2.5 3.3 4.2 5.0 6.8 8.5

mm

bright

0001 0003 0005 0007 0009 0011

M3 M4 M5 M6 M8

6.65 6.65 6.65 6.65 9.20

0.50 0.70 0.80 1.00 1.25 1.50

36 39 41 44 50 59

M10

11.00 (W161)

Combi-bit set 1/4"

Design: Supplied in a plastic box.

1651

Size

Order No. 0020

Set contents

M3–M10

47.70

1 bit holder 6 combi-bits M3; 4; 5; 6; 8; 10

(W161)

1/176