IR20-EM1/2-2.0" End Mill Holder

Item #: SG81ER2012051
Manufacturer: Prime Tool
Mfg #: T12ER20A04

Technical Specifications:
*Base Coupling OD: 1.339 / 34mm *Base Coupling Size: IR20 *Bore ID: 1/2 *Brand Name: Prime Tool *Dimension D1: 1.38 / 35mm *Gage Length: EM1/2 *Length: 2.00 / 50.8mm *Neck Length: 2.20 / 55.88mm *Overall Length: 4.17 / 105.92mm *Shank: ER20 *Weight: 1.16865 lbs

Description:
*Precision Ground Pilot Threads *Shaft Tolerance: H3 *Case Hardness: HRC 56 +/-2 *Seat Runout: 0.005mm (0.0002") *Balance G2.5 @ 25,000 RPM

Shipping Info:
*Actual Weight - 1.2000 *Dimensions - Height: 1.60 Length: 4.40 Width: 1.60