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Drilling tools

79

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Design: Carbide (K10), DIN 8037, type N. Right cutting, bright surface, with precise point geometry, steam tempered slots and carbide tipped cutting inserts according to DIN 8010. Point thinning according to DIN 1412, form A. Normal angle of rake, core thickness and core gradient. Delivery from ∅ 3 mm: shank with carrier according to DIN 1809 Application: Particularly suitable for spring band steel, hard castings above 300 HB, pure molybdenum and tough bronzes. Carbide tipped spiral drill with cyl. Shank

DIN 8037

Type N

Carbide

118°

Cutting Tools 1

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. 1191

80

70

80

180

25

20

10

10

&DVWLURQ PDWHULDOV f mm/rev

&DVWLURQ PDWHULDOV f mm/rev

1191

1191

∅ h8

∅ h8

Order No.

Spiral length mm

Total length mm

Order No.

Spiral length mm

Total length mm

mm

mm

bright

bright

0200 0220 0250 0280 0300 0310 0320 0330 0340 0350 0360 0370 0380 0400 0410 0420 0430 0450 0480 0500 0510 0520 0540

2.0 2.2 2.5 2.8 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 4.0 4.1 4.2 4.3 4.5 4.8 5.0 5.1 5.2 5.4

10.30 12.25 10.30 12.25 10.15 11.85 11.85 11.85 11.85 10.35 10.35 10.35 10.50 10.50 10.50 9.05 9.05

18 18 18 20 20 25 25 25 25 25 25 25 25 25 28 28 28 28 28 28 32 32 32

45 45 45 50 50 56 56 56 56 56 56 56 56 56 63 63 63 63 63 63 71 71 71

0.063 0.063 0.063 0.063 0.063 0.063 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.080 0.100 0.100 0.100

0550 0580 0600 0650 0680 0700 0750 0800 0850 0900 0950 1000 1020 1050 1100 1150 1200 1250 1300 1350 1400 1500 1600

5.5 5.8 6.0 6.5 6.8 7.0 7.5 8.0 8.5 9.0 9.5

9.75

32 32 32 32 40 40 40 40 50 50 50 56 56 56 56 63 63 63 63 71 71 71 80

71 71 71 71 80 80 80 80 90 90 90

0.100 0.100 0.100 0.125 0.125 0.125 0.125 0.125 0.160 0.160 0.160 0.160 0.160 0.160 0.160 0.160 0.160 0.160 0.200 0.200 0.200 0.200 0.200

11.50

9.75

10.35 10.50 11.10 11.50 11.50 14.10 12.40 15.05 15.75 24.10 17.85 16.15 21.70 18.70 24.70 23.20 30.50 29.80 34.40 39.40 (W110)

10.0 10.2 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 15.0 16.0

100 100 100 100 112 112 112 112 125 125 125 140

9.40

10.50

9.25

10.50 11.50 11.50 (W110)

Under the umbrella of FORMATplus originates from a highly efficient connection that combines existing synergies, ensures quality and guarantees a high level of performance.

1678

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Use the service and dedication of the FORMATplus partner with Gühring.

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High-tech tools for better performance, quality and productivity - with us you are always one step ahead!

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