Cross Hole boring bars are meant to be used with CB Style boring heads for producing large diameter bores with improved rigidity.
Cross Hole: Rotate
CHB Steel Angle
CHB Side
CHB Explosion
CHB Steel Close
 

 

Advantages

  • Takes CB Boring head and extends the diameter range to produce large diameter bores

 

Features

  • Uses standard ANSI 80˚ diamond inserts
  • Available in imperial and metric shanks
  • Designed to be clamped with minimum of two set screws for maximum rigidity

 

Recommended Materials

P - steel Steel
S - high temp alloy 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 Oil Gas Oil and Gas
Icon General Production General Production
Icon Marine Marine

 

Product Nomenclature

Criterion Boring Bars

CBT
1
0800500
2
G
3
QL
4
 
1. Boring Head Style

CBT = Solid carbide boring tool

SBT = Steel shank brazed carbide boring tool

TA = Triangle insert boring tool (standard bore depth)

TAS = Triangle insert boring tool (short bore depth)

2. Max Bore Depth
 
3. Shank Diameter

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 = 10

B = 12

C = 16

D = 20

E = 25

 

 

 

4. Type

QL = Qualifed length

HB = Helical back rake

S = Square shank

 

Criterion Boring Bars

CFX
1
500
2
CS
3
bars Cross Hole
 
1. Boring Head Style

CFX = 80° rhombic insert (long bore depth)

TFX = Triangle insert (long bore depth)

CHB = Cross hole boring bar

BFB = Boring and facing bar

2. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

Metric

B = 12

D = 20

E = 25

 

 

 

3. Material

CS = Carbide shank

HM = Heavy metal