Sanded spiral drill bit according to DIN 338 type N with 5% cobalt alloy, cylinder shaft and 135° crosswise sanding acc. to DIN 1412 C. Ideal for extreme loads in difficult-to-process materials, such as steel with a high strength of up to 1000 N/mm², V2A stainless steel, V4A stainless steel, cold work steel, tempered steel and case-hardened steel.
- The 135° crosswise sanding ensures safe drilling and reduces process forces
- 5 % cobalt alloy. It stands out thanks to reliable heat resistance in precious metals and constant chip removal
Drill sets in high-quality plastic box
Content: 19 piece respectively 1 drill from 1 - 10 mm Ø (increments of 0.5).