Ultra-precision V-Flange tool holders from Dorian Tool are live/driven, end mill holders, ER collet holders, shell mill holders, drill chuck holders & ER collets.

These tool holders have CAT or V-flange mounting with some having ER pockets. Dorian V-Flange tool holders are durable and rigid translating into longer cutting tool life and better surface finish.

Specifications for Dorian Tool’s Ultra-precision V-Flange tool holders are:

• Precision Balancing to 12,000 RPM

• .0001 inch taper-bore runout tolerance

• Thru Coolant feature

• Certificate of Inspection

• Made of 8620 Alloy Steel with Case Hardness of 56-60 HRC

• H5 bore Tolerance for air-tight fit provides maximum contact surface area