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Pack of 10 HSS twist drill bits 8.4 mm milled and ground self centring 118 degree split point high precision Ruko
Brand: RUKO - 214084
Sold by: Habitium
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Product details
- Pack: Pack of 10 HSS twist drill bits with a nominal diameter of 8.4 mm.
- Standard: Manufactured to DIN 338 type N to ensure consistent quality and geometry.
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Product details - Pack of 10 HSS twist drill bits 8.4 mm milled and ground self centring 118 degree split point high precision Ruko
- Pack: Pack of 10 HSS twist drill bits with a nominal diameter of 8.4 mm.
- Standard: Manufactured to DIN 338 type N to ensure consistent quality and geometry.
- Material: HSS (high speed steel) milled and ground to provide high wear resistance and extended tool life.
- Tip: Self centring conical ground tip with split point in accordance with DIN 1412 C to reduce walking at drill start.
- Cutting geometry: Cutting angle 118 degree and helix angle between 20 and 30 degrees optimised for efficient cutting and rapid chip evacuation.
- Tolerance: Diameter tolerance h8 providing the dimensional precision required for technical and professional work.
- Finish: Bright polished surface finish reduces friction and improves durability.
- Cutting direction: Right hand cut suitable for most manual and machine drilling applications.
- Applications: Suitable for steel including alloyed and unalloyed grades with strength up to 900 N/mm², grey cast iron, malleable iron, nodular iron, pressure die castings, sintered iron, nickel silver, graphite castings, and aluminium alloys, bronze and brass.
- Dimensions: 8.4 mm (diameter).
Product classification::
SKU: 4007140021793, 214084