HSS sheet metal conical drill bit box 3 pieces
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HSS sheet metal conical drill bit box 3 pieces
Comprises 1 each of 3-14 mm, 5-20 mm and 16-30.5 mm
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Variants
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- CBN (cubical boron nitride), deep ground
- Stepless drilling and widening of holes within a diameter range of 3–30.5 mm
- Two cutting edges
- No countersinking or pre-drilling required
- Burr-free drilling without causing the sheet metal to deform. Excellent heat conductivity for longer service life thanks to axial and radial CBN relief grinding
- Drive arbor with three-phase grinding
- Laser scale for easy identification of the required drilling hole diameter
Notice
- Speed table included
- Increase service life and cutting performance using drilling and cutting oil or cutting paste
Application area
- For universal use
- Also suitable for drilling very thin sheets
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!