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Pack of 10 4 mm HSS Co5 cobalt high performance twist drills with self centring split point and brown gold finish Ruko
Brand: RUKO - 215040
Sold by: Habitium
At Habitium, all orders are sold and managed directly by us, so you will never have to deal with third-party sellers.
Product details
- Pack: 10 pieces of 4 mm twist drills for high precision and durability.
- Material: Manufactured from high speed steel alloyed with 5% cobalt HSS Co5 to provide increased heat resistance and hardness.
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Product details - Pack of 10 4 mm HSS Co5 cobalt high performance twist drills with self centring split point and brown gold finish Ruko
- Pack: 10 pieces of 4 mm twist drills for high precision and durability.
- Material: Manufactured from high speed steel alloyed with 5% cobalt HSS Co5 to provide increased heat resistance and hardness.
- Tip geometry: Ground conical tip with split point according to DIN 1412 C which facilitates self centring and reduces walking at drill start.
- Cutting geometry: 130° point angle and a helix angle between 20° and 30° optimised for efficient right hand cutting.
- Tolerance: Diameter tolerance Ø h8 ensuring precision in the drill diameter for demanding technical applications.
- Surface finish: Brown gold coating that improves wear resistance and extends the tool life.
- Applications: Recommended for alloyed and unalloyed steels with tensile strength up to approximately 900 N/mm², grey and malleable cast iron, and stainless and acid resistant steels with high chromium content such as V2A and V4A.
- Storage: Translucent plastic case with a red label for secure storage and easy product identification.
Product classification::
SKU: 4007140032997, 215040