Dormer Pramet A147 7.70 mm HSS E JOBBER DRILL DIN 338 ISO Insert - DC Style Through coolant design: Directs coolant

Through coolant design: Directs coolant to the cutting edges for effective cooling and chip evacuation

30° helix with roll relief and precise corner radius: The angled flute geometry reduces cutting forces

maintain part quality

Geometry: Spiral flute design that aids chip evacuation and reduces binding in deep or through-hole applications

Dormer Pramet A147 7.70 mm HSS E JOBBER DRILL DIN 338 ISO Insert - DC Style Through coolant design: Directs coolantThe Dormer Pramet A147 7. 70 mm HSS E Jobber Drill (DIN 338) is a versatile high speed steel drill built for reliable performance across common workshop materials. Designed for both hand held and machine use, it delivers precise starts and consistent hole quality in steel, aluminium, and stainless steel, making it a dependable choice for engineers, technicians, and DIY enthusiasts alike. 130 Split Point for Self Centering: The precision tip starts