Dorian Tool - Ultra-Precision V-Flange Tooling
Precision Balanced to 12,000 RPM

Specs
Brand: Dorian Tool
Tooling Type: Shell Mill Holder
Material Base: 8620 Alloy Steel
MPN: 45121
Taper: CAT 40
Arbor Dia: 3/4
Arbor Length: 0.67
Gage Length: 1.75
Body Diameter: 1.75
Key Size: 5/16
Arbor Thread: 3/8-24

• 0002” Taper-Arbor Runout Tolerance. Means more cutting tool life and better surface finish.
• Made of 8620 Alloy Steel with Case Hardness of 56-60 HRC and Core Hardness of 36-40 HRC. Translates into durabality and rigidity.
• Tapers Ground to AT-3 Specifications or BETTER. Ensures precise fit with max contact surface area with machine spindle.Translates into more cutting tool life and better surface finish.
• H5 Arbor Tolerance.Provides a very close tolerance fit with minimum runout between the tool holder’s arbor and the cutting tool. Translates into more cutting tool life and better surface finish.
• Made In Italy.