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CB Style
The CB Style boring heads offer the largest diameter range of any of our Criterion boring heads. This is the best choice when you have a variety of bore sizes to produce. The CB Style has been designed for use on manual or CNC machines. Offered in standard or microadjustment to meet your tolerance needs.
Advantages
- Large diameter mounting surface provides maximum rigidity and stability
- Ideal for job shops
- Wide range of diameters produced with a single boring head
Features
- Standard CB Style provides adjustment of 0.001" or 0.02 mm on diameter
- Also offered in microadjustment for 0.00005" or 0.001 mm on diameter bore increments
- Inch model CB Style boring range 0.050" – 21.500" on diameter
- Metric model CB Style boring range 3 mm – 341 mm on diameter
- V-Flange, BT-Flange, DIN 69871, DIN2080 and HSK shanks available
- Max spindle speed: 2,000 SFM (305M/min) at 0 radial offset
Technical Information
Product Specifications
Product Type
Modular Boring System
Center Hole Diameter Range
0.050" - 3.250" (3.00 mm - 73.00 mm)
Outboard Hole Diameter Range
1.00" - 5.125" (25.00 mm - 130.00 mm)
Cross Hole Diameter Range
2.875" - 21.500" (73.00 mm - 341.00 mm)
Product Nomenclature
CB Style
Boring Head Style
x
CB = CB Style
SQ = Square
TMT = Tiny Mite
CSL = Slotted
SQ = Square
TMT = Tiny Mite
CSL = Slotted
CB
-
Body Size
x
Imperial
002 = 1.500"
152 = 1.500"
0750 = 0.750"
1000 = 1.000"
1500 = 1.500"
2000 = 2.000"
202 = 2.000"
3000 = 3.000"
203 = 3.000"
204 = 4.000"
206 = 6.000"
002 = 1.500"
152 = 1.500"
0750 = 0.750"
1000 = 1.000"
1500 = 1.500"
2000 = 2.000"
202 = 2.000"
3000 = 3.000"
203 = 3.000"
204 = 4.000"
206 = 6.000"
Metric
025M = 25mm
032M = 32mm
050M = 50mm
076M = 76mm
101M = 101mm
025M = 25mm
032M = 32mm
050M = 50mm
076M = 76mm
101M = 101mm
2000
Tool Hole ID
x
Imperial
A = 0.375"
B = 0.500"
C = 0.625"
D = 0.750"
E = 1.000"
F = 1.500"
G = 0.125"
H = 0.250"
A = 0.375"
B = 0.500"
C = 0.625"
D = 0.750"
E = 1.000"
F = 1.500"
G = 0.125"
H = 0.250"
Metric
A = 10mm
B = 12mm
C = 16mm
D = 20mm
E = 25mm
A = 10mm
B = 12mm
C = 16mm
D = 20mm
E = 25mm
A
Feature
x
Blank = Standard Adjusting
MA = Micro Adjusting
MA = Micro Adjusting
MA
B20-CRT: Criterion®
Recommended Cutting Data
Additional Resources and Guidelines
