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Series no. 357 Back to: Products | Online Catalogue | Starting digit 3

Bushing Drill

Picture of tool


Type N
DIN 341
Manufacturing
specifications
Point grinding: relieved cone
Point angle: standard (118º)
Web thinned: to DIN 1412, form A
Helix angle: standard
Web thickness: greater than standard
Web taper: standard
Flute form: standard
Tolerance on diameter: h8

Other manufacturing specifications to DIN 1414.
Range of
applications
A high heat resistant drill for drilling alloyed and unalloyed steels and castings with a tensile strength over 800 N/mm˛.
Particularly suitable for drilling hot and cold-rolled steels, antifriction bearing steel, high-alloyed steels as well as case hardening and heat-treatable steels.
Sketch
Skizze
Tool material
HSCO
Cutting direction
right hand-cutting
Surface
steam tempered
Ø-range
4,75-50,00
Series No.
357


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