75° UltraFINE Finish Heads

 


Quickly set finish head to any diameter.
Adjustable in 0.0001" increments"

Features

  • 11˚ relief angle that provides an ultra-smooth finish
  • Manufactured from top quality steel alloy, hardened to 58-60 HRc to minimize wear
  • Two offset center lock screws maximize rigidity while still permitting fast tool changes

Techniks boring heads are made to such high standards that even the adjusting screws on our finish heads are finely ground for smooth, reliable, and precise adjustment. Uses ISO standard inserts.



Use large boring heads with direct mounting holders,
or large head toolholder with adapter.

UltraFINE Integral Pocket Finish Heads – 75° Lead Angle

Part No. Description
Min
Max
D
d
L
Insert
Screw
6275253 A-22-75-310 W
.945"
1.181"
22
12
1.39"
CCMT 0602_
6811250
6275258 A-27-75-310 W
1.142"
1.575"
27
15
1.65"
CCMT 09T3_
6811260
6275263 A-32-75-310 W
1.535"
1.969"
32
18
1.77"
CCMT 09T3_
6811260
6275271 A-42-75-311 W
1.929"
2.559"
42
24
2.20"
TCMT 16T3_
6811262
6275276 A-54-75-311 W
2.48"
3.228"
54
28
2.59"
CCMT 1204_
6811262

 

UltraFINE Cartridge Finish Heads – 75° Lead Angle

Part No. Description
Min
Max
D
d
L
Cartridge
Screw
6275281 A-68-75-2CT-311 W
3.15"
4.016"
68
36
3.39"
2CT 75 311
6811262
6275296 A-85-75-3CT-311 W
3.94"
4.921"
85
50
3.94"
3CT 75 311
6811266
6275311 A-100-75-3CT-311 W
4.92"
6.299"
110
60
3.94"
3CT 75 311
6811270
6275326 A-200-75-3CT-311 W
6.29"
8.66"
145
60
3.94"
3CT 75 311
6811262

 

UltraFINE Large Finish Heads – 75° Lead Angle

Part No. Description
Min
Max
D
d
L
Cartridge
Screw
6275341 A-300-75-3CT-311 W
8.661"
12.598"
202
60
3.54"
3CT 75 311
6811262
6275356 A-400-75-3CT-311 W
11.417"
15.748"
272
60
3.54"
3CT 75 311
6811266
6275371 A-500-75-3CT-311-W
14.566"
19.685"
2352
60
3.54"
3CT 75 311
6811270

 

UltraFINE Indexable Cartridge – 75° Lead Angle

Part No. Description
Insert
1
2
3
4
5
6
7
6675126 2CT-75-311
TCMT 09T3_
D-68-29
A-68-26
D-68-28
H5
H2
6811260
T10
6675141 3CT-75-311
CCMT 1204_
D-85-29
A-68-27
D-68-28
H5
H3
6811266
T10