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.

Contents<br />

Dimensions, definitions<br />

#d1#<br />

.<br />

Description<br />

Page<br />

Dimensions for <strong>straight</strong> <strong>shank</strong> <strong>drills</strong> 249<br />

Dimensions for taper <strong>shank</strong> <strong>drills</strong> 250<br />

Tapping hole diameters 251<br />

Diameter tolerances for twist <strong>drills</strong> 252<br />

Diameter tolerances for micro<strong>drills</strong> to <strong>DIN</strong> 1899 252<br />

Diameter tolerances to <strong>DIN</strong>-ISO 2768 252<br />

Shank designs for high speed steel <strong>straight</strong> <strong>shank</strong>s to <strong>DIN</strong> 1835 253<br />

Shank designs for solid carbide <strong>straight</strong> <strong>shank</strong>s to <strong>DIN</strong> 6535 254<br />

Shank designs for Morse taper <strong>shank</strong>s <strong>with</strong> flat tangs to <strong>DIN</strong> 228, form B 255<br />

Twist drill definitions (HSS and carbide) 255<br />

Twist drill definitions according to <strong>DIN</strong> 5419 256<br />

Point geometrie 257<br />

Lip clearance angle on HSS and HSS-E twist <strong>drills</strong> 258<br />

Lip clearance angle on countersink for: subland <strong>drills</strong>, step <strong>drills</strong> and centre <strong>drills</strong> 258<br />

Swarf removal frequency when deep-hole driiling 258<br />

Tool materials for high speed steel and carbide twist <strong>drills</strong> 259<br />

Coatings 260<br />

Coolant pressure and quantity 261<br />

Application recommendations for twist <strong>drills</strong> ≤ 3 x D 262<br />

Application recommendations for twist <strong>drills</strong> ≤ 5 x D 265<br />

Application recommendations for twist <strong>drills</strong> ≤ 10 x D 268<br />

Application recommendations for twist <strong>drills</strong> > 10 x D 269<br />

Application recommendations for TS-<strong>drills</strong> ≤ 3 x D 272<br />

Application recommendations for TS-<strong>drills</strong> ≤ 5 x D 274<br />

Application recommendations for TS-<strong>drills</strong> ≤ 7 x D and ≤ 10 x D 275<br />

Application recommendations for twist drill system Multiplex 276<br />

Application recommendations for deep hole gun <strong>drills</strong> 278<br />

248

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

Saved successfully!

Ooh no, something went wrong!