Homepage ... Drills Step drills for metal HSS-XE Step drill for metal 12-20mm HSS-XE TiN with straight slot, Karnasch

Step drill for metal 12-20mm HSS-XE TiN with straight slot, Karnasch

Current price:
40,93 € with VAT
33,83 € without VAT
In stock (1x)

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EAN:
4046781085818
Warranty:
24 months
Code:
21.3009

Product information

Cobalt step drill for metal, steel, stainless steel, acrylic glass and non-ferrous metals

Range: 12-20mm
Diameters: 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 mm
Number of edges: 2

Shank diameter: 9 mm, with three faces against rotation in the chuck
Total length(incl. shank): 75mm

Max. thickness of drilled material: 4mm
Material: HSS-XE - high-alloy cobalt high-speed HSSE steel(68 HRC)
Coating: TiN-GOLD(basic coating), increases the life of the drill when drilling with very limited cooling(spray , paste), also for dry cutting

Cutting conditions - steel:
Cutting conditions - stainless steel:
Smaller diameters can be drilled at higher speeds, with increasing drilling diameter cutting speed is required and reduce the speed. Failure to maintain the speed or overheating the drill may cause it to become dull.

Transitions to a larger diameter also perfectly needle the drilled hole.

The straight groove drill is ideal for drilling in hand and cordless drills. Also suitable for thin sheets. Holes up to a diameter of 40 mm can be drilled in the hand in this way.

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