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HSS DIN 338 type RN 130° twist drill bit assortment 19 pieces
Steel precision drill bits with 3-flat shank for general, broad applications in steel up to 850 N/mm² strength and cast iron. Available in ORSY® system cassette
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3-flat shank (from dia. 4 mm)
- No spinning in the drill chuck: faster, more comfortable working
- Optimal power transmission
- Protects the drill chuck from damage
- Little effort required to open and close the drill chuck
20 % lower infeed force compared to conventional drill bits as well as quicker progress and a gentler way of working
Optimised split point design
Precise drilling without centring, even on curved surfaces
Optimised split point design
Ideal for core holes
Very precise point geometry for precise drill holes
Excellent adhesive properties of cooling lubricants and a reduced tendency towards the buildup of material deposits
Vapour-plated surface
Suitable for the ORSY® system, compact and practical system cassette with useful details, such as stackability, optimised joint and simple opening
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