Description
Strong core. Sturdy jobber drill for better guidance in the hole.
Recommendation: Maximum drilling depth: L2 = Lc - 1.5×Dc.
Product Data
Product type: Core drill with Morse taper shank
Material: HSS
DIN: 343
Type: N
Tolerance: h8
Point angle: 120°
Nominal Ø Dc: 22.7 mm
Lc: 155 mm
L: 253 mm
Min. pre-drilling Ø Dmin: 16 mm
Morse taper (MT): 2
Feed (f): 0.23 mm/rev
Cutting Data
Alu: 45
Steel <500 N: 40
Steel <750 N: 30
Steel <900 N: 25
Steel <1100 N: 10
Steel <1400 N: 8
INOX <900 N: 12
GG(G): 25
Advantage
Particularly suitable for drilling out holes that are out of round. Misaligned holes can be aligned.
Note
Please note:
Do not drill the respective tapping hole Ø (see table) less than the stated size.