1mm - 13mm HSS Cobalt Jobber DIN 338 Short Twist Drill Bits Projahn 25000 Series
Projahn HSS Cobalt DIN 338 Short Twist Drill Bits - 25000 Series. Reconstruction design features: DIN 1414. Side rake angle: Spiral angle. Pointed grinding: Cone shell. Point angle: 135°. Web Thinning: Cross ground form C.