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.
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  
Materials
x
Steel
High Temp Alloy
Stainless Steel
Hardened Steel
Cast Iron
Aluminum
Icon Reference




Recommended Industries  
Industries
x
Medical
Renewable Energy/ Energy
Automotive
Aerospace
Firearms
Agriculture
Oil and Gas
Marine
General Production
Heavy Equipment
Hydraulics
Tool, Mold, and Die
Structural Steel Fabricator
Icon Reference



Cri-Twin Rotate
Cri-Twin Rotate
Cri-Twin Angle
Cri-Twin Side 1
Cri-Twin Side 2
Cri-Twin Move
Cri-Twin Explosion
Cri-Twin Close
Technical Information

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

Product Nomenclature
Cri-Twin
Boring Head Style
x
CT = Cri-Twin
CT
Body Style
x
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
2000
-
Insert Holder Lead Type (Side 1 / Side 2)
x
0 = Zero / Zero
1 = Standard / Standard
2 = Standard / Short
 
1
Criterion®
Boring Systems

Available Online Only

Recommended Cutting Data
Criterion Rough Boring