ULTRA-DEX E12S SCLCR3 - E12S SCLCR3, 0.750" Shank Carbide Type S - Screw On Boring Bar for CCMT3(2.5)_, Right Hand

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Item #
  • Brand: ULTRA-DEX
  • Shank Diameter: 0.750"
  • Use Insert #: CCMT3(2.5)_
  • Minimum Bore Diameter: 0.920"
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Product Specifications
More Information
Style SCLC_
Use Insert # CCMT3(2.5)_
Insert IC 3/8"
Shank Diameter 0.750"
Minimum Bore Diameter 0.920"
Lead Angle 95°
Hand Right Hand
Overall Length 10.000"
Tool Material Carbide
Internal Cooling YES
Accepts CCGT3(2.5)_ CCGW3(2.5)_ CCMT3(2.5)_ CCMW3(2.5)_
Designation E12S SCLCR3
Distance From Center of Bar To Tip of Insert 0.500"
Model # E12S SCLCR3
Prop. 65 Yes
Use Torx Screw # MTS-35
Use Torx Wrench # T-15
Weight 2 lbs.

Prop 65 Warning

Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

Solid Carbide Bar for CCMT & CPMT Inserts. From the house of Arch cutting tools is the Ultra-Dex brand's popular style of boring bars. Ultra-Dex's dynamic comprehensive line of precision carbide metalworking tools is very popular among machinists. You will find CCMT & CPMT insert grade compatible with profiling applications. This line of carbide boring bars aid in maintaining secure, cost-efficient production. Standard assortments are on offer in all standard geometry and widths for parting and grooving applications. The tool made from steel makes it ideal for all suitable applications in harsh industrial conditions. Ultra-Dex's series grade use medium-to-high speed and feed. All assortments come in shank diameter range: 0.325 inch, 0.500 inch, 0.625 inch, 0.750 inch; overall lengths of 10 inches and under. ARCH's standard solid round tool and indexable portfolio under the recently expanded KEO© and trusted Ultra-Dex© brands include a broadened line of indexable tools, HSS, and High-Performance carbide round tools, including a large micro tool selection.


  • Tool extension of up to 8 times the diameter of the shank.
  • Solid carbide is extremely heat resistant and used for high-speed applications.
  • Brazed joints guarantee against failure.
  • Coolant thru models provides a better surface finish, chip control, and longer tool life.
  • Non-coolant thru assortment offers an economical choice of machining.
  • Smaller minimum bore than competitors similar size boring bars.
  • Very popular style.
  • Assortments are available in standard geometry and width.


  • Internal Turning
  • Facing


  • Accepts ANSI/ISO Standard CCMT Inserts
  • 95° Approach Angle
  • Very popular style


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