The CB style boring heads offer the largest boring range of any of our 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 micro adjustment to meet your tolerance needs.
CB Style
CB Style Angle
CB Style Side1
CB Side2
CB Style Explosion
CB Style Move
CB Close
CB Close2
 

Advantages

  • Large diameter mounting surface gives maximum rigidity and stability
  • Ideal for Job Shops
  • Large range of diameters produced with a single boring head

 

Features

  • Standard CB Style provides adjustment of .001” or .02mm on diameter
  • Also offered in micro adjustment for .00005” or .001mm on diameter bore increments
  • Inch Model CB Style Boring Range .050” – 21.500” in Diameter
  • Metric Model CB Style Boring Range 3mm – 341mm in Diameter
  • V-Flange, BT-Flange, DIN 69871, DIN2080 and HSK shanks available

 

Recommended Materials

P - steel Steel
P - steel High Tem Alloy
M - Stainless Steel Sainless Steel
H - Hardened Steel Hardened Steel
K - cast iron Cast Iron
N - Non-ferrous Materials Non-ferrous Materials

 

Recommended Industries

Aerospace Aerospace
Agriculture Agriculture
Automotive Automotive
Renewable Energy Renewable Energy/ Energy
Icon Firearms Firearms

 

Product Specifications

Product Type Modular Boring System
Center Hole Diameter Range 0.050" - 3.250" (3.00mm - 73.00mm)
Outboard Hole Diameter Range 1.00" - 5.125" (25.00mm - 130.00mm)
Cross Hole Diameter Range 2.875" - 21.500" (73.00mm - 341.00mm)

 

Product Nomenclature

CB
1
-
2000
2
A
3
MA
4
CB Style Drawing
 
1. Boring Head Style

CB = CB Style

SQ = Square

TMT = Tiny Mite

CSL = Sloted
2. Body Size

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"

Metric

025M = 25mm

032M = 32mm

038M = 38mm

050M = 50mm

076M = 76mm

101M = 101mm

 

 

 

 

 
3. Tool Hole ID

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"

Metric

A = 10mm

B = 12mm

C = 16mm

D = 20mm

E = 25mm

 

 

 
4. Feature

Blank = Standard Adjusting

MA = Micro Adjusting
 
Reference Key
SymbolAtribute

D2

D3

L1

Body diameter

Inner diameter

Overall length
CB Style Dimensions
 

 

Recommended Cutting Data

Criterion Finish Boring

SF Metric Cutting Data

SF Imperial Cutting Data

Metric

Imperial