BohrSTAR 170 Triangular Insert Kit

BohrSTAR boring kit for serious boring.

Kit Part No. Description Range
6991250
BBS-54-KIT-TC-8-170 0.314" – 6.69"

Kit Includes Triangular Inserts:

  • 2 Pc. TCMT 1.21._
  • 3 Pcs. TCMT 1.81._
  • 2 Pcs. TCMT 32.5_

BohrSTAR kits are designed for maximum performance and ease-of-use (no spacers or complicated set-ups). Our boring tools out perform all others when it comes to accuracy, rigidity, and repeatability.

Our exclusive, modular coupling system features two, tapered locking screws that provide maximum rigidity between the boring head and the toolholder to increase accuracy. All connections are easily made using the tools provided.

Kit Includes These Components

Key Part No. Description
1
6951234 BS-54-16-W Head
2 6943333 BS-06-16-T01 6mm Bar
2 6943334 BS-08-16-T01 8mm Bar
2 6943335 BS-10-16-T02 10mm Bar
2 6943336 BS-12-16-T02 12mm Bar
2 6943337 BS-16-16-T02 16mm Bar
3 6943338 BS-34-16-T04 34mm Bar
4 6922243 BS-2CT-T04 Cartridge
5 6921235 BS-2CW Counterweight
6 6921236 BS-SP-85-130 Small plate
7 6921237 BS-SP-125-170 Medium plate
8 6921239 BS-16-M10 Location sleeve
Key Part No. Description
9
6921243 A3 Adjusting key
10 6962234 H4 Hex
10 6962235 H5 Hex
10 6962236 H6 Hex
10 6962238 H8 Hex
11 6972237 T7 Torx
11 6972238 T8 Torx
11 6972215 T15 Torx
12 6921240 D-27-21 Plate fixing screws
13 6921241 CS-10-25 Cartridge screw
14 6921242 CS-08-25 Counterweight screw

 

Kit Boring Bar and Insert Specifications:

Part No. Boring Bar Description
Min
Max
L
Insert
Insert Screw
Wrench
6943333 BS-06-16-T01
.314"
1.181"
.984"
TCMT 1.21._
6811220
T6
6943334 BS-08-16-T01
.394"
1.260"
1.378"
TCMT 1.21._
6811235
T6
6943335 BS-10-16-T02
.512"
1.378"
1.772"
TCMT 1.81.5_
6811250
T7
6943336 BS-12-16-T02
.630"
1.496"
2.244"
TCMT 1.81.5_
6811250
T7
6943337 BS-16-16-T02
.787"
1.692"
2.874"
TCMT 1.81.5_
6811250
T7
6943338 BS-34-16-T04
1.496"
2.322"
3.228"
TCMT 32.5_
6811260
T15
6922243 BS-2CT-T04 cartridge
2.204"
3.937"
.787"
TCMT 32.5_
6811260
T15