Technical Document
Specifications
Brand
DormerCutter Diameter
11mm
Cut Length
22mm
Material
HSCo
Overall Length
79 mm
Shank Type
Weldon
Shank Diameter
12 mm
Product details
2-size flat thin chip groove HSCo hole cutters C400
A range of short cobalt drills (steel quality HSCo 8% Co) with cylindrical shank and flat face.
The shank diameter tolerance class is H6; that of the cutting diameter is K12.
The helix geometry is 30° right-handed; the cutting angle is 12° with flat chip breakers.
Especially designed for rough work and semi-finishing.
Standards
ISO 1641 and DIN 844 K B
Flatted Shank - HSCo
These slot drills have a parallel shank with flats, diameter tolerance e8 (undersize h10), 3 flute, short length, centre cutting, 30° spiral, HSCo 8%. They are to DIN327 form D. Applications include keyway and slot milling, and production of closed slots by plunge feeding.
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Technical Document
Specifications
Brand
DormerCutter Diameter
11mm
Cut Length
22mm
Material
HSCo
Overall Length
79 mm
Shank Type
Weldon
Shank Diameter
12 mm
Product details
2-size flat thin chip groove HSCo hole cutters C400
A range of short cobalt drills (steel quality HSCo 8% Co) with cylindrical shank and flat face.
The shank diameter tolerance class is H6; that of the cutting diameter is K12.
The helix geometry is 30° right-handed; the cutting angle is 12° with flat chip breakers.
Especially designed for rough work and semi-finishing.
Standards
ISO 1641 and DIN 844 K B
Flatted Shank - HSCo
These slot drills have a parallel shank with flats, diameter tolerance e8 (undersize h10), 3 flute, short length, centre cutting, 30° spiral, HSCo 8%. They are to DIN327 form D. Applications include keyway and slot milling, and production of closed slots by plunge feeding.