Addison Subland Twist Drills

SUBLAND TWIST DRILLS -  FOR CLEARANCE HOLES AND COUNTERSINKS AND FOR COUNTERSUNK HEAD SCREWS

Other Specifications conform
to DIN 8375-1981

subland twist drills

Big Dia.
(d2)
h8

 Small dia.
(d1)
h9		 Step Length
l3		 Flute Length
l2		 Overall Length
l1		 Morse Taper No. Suitable for
Countersinks for screw thread diameter
17.2
21.5		 9
11		 19
23		 130
150		 228
248		 2
2 		8
10

Drills

Addison