HSS Dura 25 core bit with QuickIN holder
HSS Dura 25 core bit with QuickIN holder
Extremely shock and impact resistant for demanding use in steel and stainless steel. TiN coating ensures high wear resistance and long service life in steel construction.
Available in Ø 12–50 mm with 25 mm cutting depth.
Product number: 6 31 33 160 06 7
Details
- Resistant: Drill body and cutting edges made from the same HSS steel. This results in increased impact and shock resistance – ideal for assembly, steel construction and rough surfaces.
- Minimal friction: TiN coating heat-resistant up to 650°C - for maximum performance and service life.
- Long service life: 170 holes = 3.4 m total service life. Determined under optimum conditions (Ø18 mm, S235 20 mm).
- Fast & efficient: Higher cutting speeds thanks to TiN - for noticeably more work progress.
- Versatile: Ideal for steel up to 750 N/mm², stainless steel, aluminium - also suitable for short-term dry drilling.
- Experience since 1977: Decades of core drilling expertise – your advantage in practice.
- Accessories: Centring pin 82 mm. Order number: 63134998300.
Technical data
Material
HSS
Strength
64 HRC
Coating
Titan-Nitrid (TiN)
Coating thickness
3 µm
Coating strength
1 550 HV
Heat resistance
max. 650°C
Bore Ø
16 mm
Cutting depth
25 mm
Max. cutting depth
30 mm
Total length
60 mm
Core drill holder
QuickIN
Inner bore Ø
6.35 mm