Data Sheet

05
120
Ø1
Ø2
Ø3
L1
102 158 RO
HSS
HSS
HSS
C
90°
DIN
335
HSS
C
90°
DIN
335
HSS
Explanation of symbols from page 314
Taper and deburring countersinkers DIN 335 type C
90° HSS, with long cylindrical shank, in plastic case
Taper and deburring countersinkers DIN 335
type C 90° HSS, with long cylindrical shank
Because of the CBN deep-ground flutes the cutting edges are extremely sharp.
Ideal for burr- and chatter-free deburring and countersinking. Best results at low cutting speeds.
Packing unit: in plastic tubes of 1
Ø2
mm
Ø1
mm
L1
mm
Ø3
mm
Countersinkings
as per DIN 74
AF BF
6,3 1,5 85,0 5,0 - M 3 102 271 1
8,3 2,0 85,0 6,0 - M 4 102 272 1
10,4 2,5 88,0 6,0 - M 5 102 273 1
12,4 2,8 108,0 8,0 - M 6 102 274 1
15,0 3,2 110,0 10,0 M 8 - 102 275 1
16,5 3,2 112,0 10,0 - M 8 102 276 1
20,5 3,5 115,0 10,0 - M 10 102 277 1
25,0 3,8 118,0 10,0 - M 12 102 278 1
Ø2
mm
Ø1
mm
L1
mm
Ø3
mm
Countersinkings
as per DIN 74
AF BF
6,3 1,5 154,0 5,0 - M 3 102 281 1
8,3 2,0 155,0 6,0 - M 4 102 282 1
10,4 2,5 157,0 6,0 - M 5 102 283 1
12,4 2,8 158,0 8,0 - M 6 102 284 1
15,0 3,2 158,0 10,0 M 8 - 102 285 1
16,5 3,2 161,0 10,0 - M 8 102 286 1
20,5 3,5 164,0 10,0 - M 10 102 287 1
25,0 3,8 164,0 10,0 - M 12 102 288 1
6-piece set of taper and deburring countersinkers
DIN 335 type C 90°
Ø 6,3 - 8,3 - 10,4 - 12,4 - 16,5 - 20,5 mm
102 158 RO
Steel (N/mm2) < 900
Steel (N/mm2) < 1100
Steel (N/mm2) < 1300
Rust-resistant steel
Aluminium
Brass
Bronze
Plastics
Cast iron
Titanium alloyed