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ATORN centre drill with radius, HSS form R, 1.0 mm x 3.15 mm x 31.5 mm

ATORN centre drill with radius, HSS form R, 1.0 mm x 3.15 mm x 31.5 mm

ATORN centre drill with radius, HSS form R, 1.0 mm x 3.15 mm x 31.5 mm
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Item no: 1010875 103 

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Application
For centre drilling on CNC machines.

Execution
spiral-fluted design with relief grinding. diameter 0.5–0.8, ground on one side

Advantage
  • less risk of centre drill breakage, since the radius does not leave behind sharp edges
  • radius compensates for positioning inaccuracies and angle errors (sufficient bearing surface present even with offset lathe centre)

Notes
For making centring holes in accordance with DIN 332

Brand: ATORN
Material to be processed: Universal use
Countersink angle: 60 Degree
Cutting material: HSS
Surface: Uncoated
Form: R
Tool holding device: HA parallel shank
Cutting edge diameter: 1 mm
Shank diameter: 3,15 mm
Min./max cutting edge length: 3-3.3 mm
Length: 31,5 mm
Radius: 2,9 mm
f steel 700: 0,02 mm/r
DIN: 333

ATORN-No.: 10440058

EAN no.: 4050293012170

Product Datasheet Datasheet cutting values
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