HM Ultra 50 core drill bit with QuickIN MAX/Weldon 32 fitting
HM Ultra 50 core drill bit with QuickIN MAX/Weldon 32 fitting
The extra-durable HM ULTRA 50 is made for continuous use: carbide-tipped, extremely wear-resistant and heat-resistant up to 800°C.
Available in Ø 12–65 mm with 50 mm cutting depth.
Product number: 6 31 27 457 01 0
Details
- Powerful performance: Drill even the hardest metals with ease – conical flute for optimum chip removal.
- Durability: 400 holes = 8 m total service life. Determined under optimum conditions: Ø18 mm, S235 20 mm
- Cost efficiency: Double the service life and higher cutting speed compared to HSS core drills – reduces costs for large quantities.
- For tough everyday workshop use: Optimum performance for economical drilling – more holes, fewer tool changes.
- Precise work: Innovative 3-flute design ensures smooth, chatter-free cutting and accurate drilling results.
- Experience since 1977: Decades of core drilling expertise – your advantage in practice.
- Matching accessories: 100 mm centring pin for carbide ULTRA SPEED core drills with 3/4’ Weldon mount - for precise drilling and optimum guidance. Order number: 63134998310
Technical data
Material
HM (carbide-tipped)
Strength
1 450 HV
Heat resistance
max. 800°C
Bore Ø
77 mm
Cutting depth
50 mm
Total length
101 mm
Core drill holder
Weldon 32 (QuickIN MAX)
Inner bore Ø
6.35 mm