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Jobber drills with straight shank DIN 338

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Taper <strong>shank</strong> twist <strong>drills</strong><br />

<strong>DIN</strong> 345<br />

Range of applications<br />

Manufacturing specifications<br />

HSS-E<br />

Article no. 82012<br />

INOX-Drill Type IS<br />

R<br />

A robust, high heat resistant drill <strong>with</strong> a<br />

large helix angle. Preferential application<br />

in stainless steel, acid and heat resistant<br />

austenitic steels (V2A und V4A).<br />

Point grinding: relieved cone<br />

Point angle: 130˚<br />

Web thinned: none<br />

Helix angle: greater than standard<br />

Web thickness: normal<br />

Web taper: greater than standard<br />

Flute form: wide<br />

Tolerance on Ø: h8<br />

Other manufacturing specifications to<br />

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

HSS-E<br />

Article no. 84660<br />

Article no. 84760<br />

Type FN<br />

A<br />

C<br />

R<br />

R<br />

A particularly robust, high heat resistant<br />

drill <strong>with</strong> wide chip space. Suitable for<br />

drilling alloyed and unalloyed steels and<br />

castings <strong>with</strong> a tensile strength over<br />

800 N/mm 2 . Particularly suited for drilling<br />

hot and cold-rolled steels, antifriction<br />

bearing steel, high alloyed steels as well<br />

as case hardening and heat-treatable<br />

steels. Well suited for drilling depths over<br />

3 x D.<br />

Point grinding: relieved cone<br />

Point angle: 130˚<br />

Web thinned: to <strong>DIN</strong> 1412, form A<br />

Helix angle: greater than standard<br />

Web thickness: greater than standard<br />

Web taper: none<br />

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

„rolled-off“ heels<br />

Tolerance on Ø: h8<br />

Other manufacturing specifications to<br />

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

121

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