Description
Version:
Profile ground. Standard core thickness and core taper. Bright finish.
With point geometry shape C.
Advantage:
For drilling with drill bushes or long reach applications.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
Note:
Suitable NC spotting drills No. 112120, 112140 and 112170 with 142° tip angle for enhanced process reliability.
Through-coolant: no
Standard: DIN 340
Tolerance nominal ?: h8
Point angle: 130 degrees
Shank: Plain shank
Number of cutting edges Z: 2
recommended maximum drilling depth L2: 31.5 mm
Flute length Lc: 33 mm
Overall length L: 56 mm
Shank ? Ds: 1 mm
Feed f in stainless steel < 900 N/mm2: 0.01 mm/rev.
Profile ground. Standard core thickness and core taper. Bright finish.
With point geometry shape C.
Advantage:
For drilling with drill bushes or long reach applications.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
Note:
Suitable NC spotting drills No. 112120, 112140 and 112170 with 142° tip angle for enhanced process reliability.
Through-coolant: no
Standard: DIN 340
Tolerance nominal ?: h8
Point angle: 130 degrees
Shank: Plain shank
Number of cutting edges Z: 2
recommended maximum drilling depth L2: 31.5 mm
Flute length Lc: 33 mm
Overall length L: 56 mm
Shank ? Ds: 1 mm
Feed f in stainless steel < 900 N/mm2: 0.01 mm/rev.
