13.11.2014 Views

Jobber drills with straight shank DIN 338

Jobber drills with straight shank DIN 338

Jobber drills with straight shank DIN 338

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Stub <strong>drills</strong> <strong>with</strong> <strong>straight</strong> <strong>shank</strong><br />

<strong>DIN</strong> 1897<br />

Range of application<br />

Manufacturing specifications<br />

HSS<br />

Article no. 81140<br />

Article no. 81145<br />

Type FN<br />

R<br />

L<br />

A specially developed stub drill for use in<br />

automatics, capstan lathes and hand<br />

tools. For drilling free-cutting steels,<br />

stainless steel, acid-resisting steels,<br />

case hardening, heat treatable steels up<br />

to a hardness of ca. 800 N/mm 2 short to<br />

medium chip length aluminium and<br />

copper alloys.<br />

Point grinding: relieved cone<br />

Point angle: 130˚<br />

Web thinned: special<br />

Helix angle: standard<br />

Web thickness: standard<br />

Web taper: none<br />

Flute form: very wide flute <strong>with</strong><br />

„rolled-off“ heels<br />

Tolerance on Ø: h8<br />

Other manufacturing specifications to<br />

<strong>DIN</strong> 1414<br />

57

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!