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Drilling tools 115

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Universal stepped drill bit 1/4"

Design: HSS, spiral fluted. 1/4" bit drive (6.35 mm), shank length 27 mm. Application: For burr-free drilling and reaming of sheets, pipes and profiles.

HSS

Cutting Tools 1

1/4"

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. 1322

C

V

V

V

C

C

1322

∅ mm

Order No. 0010 0015 0030

Step length mm

Total length mm

4–12 4–20 4–30

29.70 37.90 60.30 (W134)

5 4 4

72 81 105

Universal stepped drill 1/4" bit set

Design: Supplied in a robust, high quality plastic cassette with automatic drill setup function when opened.

1322

Set contents mm

Order No. 0100

4–12; 4–20; 4–30

123.00 (W134)

Drilling paste

Design: Lubricant for metalwork. Drilling paste as a hinge pin with 30g contents. Application: For sheet spiral drill, stepped drill, countersink bits.

1312

Drilling paste

Order No. 0005

30g hinge pin

4.43 (W124)

Stepped drill for crash barrier assembly

Design: HSS, TiCN coated surface. Stepped drill with cross point and variable spiral slot. Chuck slippage is avoided by the 3-surface shank. The special cone in the cylindrical area prevents tipping or catching during the drilling process. Drill chuck protection with integrated attachment ring. With laser print of hole ∅ and speed. The hole ∅ can still be read with the tool rotating. Application: Specially for holes in crash barriers and fully galvanised materials. Insert depth up to 3.5 mm. Note: Use of drilling oils possible.

HSS

TiCN

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. 1312

C

U

U

C

V

C

1312

Drill steps ∅

Order No.

Step length

Total length

Shank ∅

mm

mm 4–6

mm

mm

TiCN

0618

6–18

58.20 (W135)

67

10.0

1/97

Articles marked ◊ are not held in stock, procurement is effected at short notice.