Rough Boring

A+ A A-

Cri-Twin®

The versatility of the Cri-Twin Modular System makes it an ideal choice for preparing a hole for a finish boring operation. The twin cutting edges ensure that the hole is round, straight, and on the location for your final boring operation. You have three insert holder styles to choose from whether you need a flat bottom, rapid material removal, or large stock removal.
 Cri-Twin®
Cri Twin Angle Final
Cri Twin Side2 Final
Cri Twin Side1 Final
Cri Twin Move Final
Cri Twin Explosion Final
Cri Twin Close Final
 

Advantages

  • Rough boring tool that provides you with finish bore quality
  • Insert pockets use standard ANSI inserts

 

Features

  • Zero Lead Insert Holders for Flat Bottom Applications (Style 0)
  • Symmetrical Insert holders for balanced cutting providing higher feed (Style 1)
  • Asymmetrical (Single Effective) Insert holders for removing double the material (Style 2)
  • All Cri-Twin Modular Systems are through coolant capable
  • Dual dial screws allow for individual insert holder adjustment with .001" (.02mm) increments

 

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
General Production General Production
Oil Gas Oil and Gas
Marine Marine

 

Product Specifications

Product Type Modular Boring
Diameter Range 1.100" - 5.00" (28.00mm - 127.00mm)

 

Product Nomenclature

CT
1
2000
2
-
1
3
Cri Twin Drawing
 
1. Boring Head Style

CT = Cri-Twin®

2. Body Style

Imperial

1000 = 1.000"

1250 = 1.250"

1500 = 1.500"

2000 = 2.000"

3000 = 3.000"

Metric

025M = 25mm

032M = 32mm

038M = 38mm

050M = 50mm

076M = 76mm

3. Insert Holder Lead Type (Side 1 / Side 2)

0 = Zero / zero

1 = Standard / standard

2 = Standard / short

 
Reference Key
SymbolAtribute

D1

D2

L1

Bore diameter range

Body diameter

Overall length

Cri Twin Dimensions
 

 

Recommended Cutting Data

Criterion Rough Boring

SF Metric Cutting Data

SF Imperial Cutting Data

Metric

Imperial

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