3/8" CAT 40 Premium End Mill Holder - 2.50" Projection

Balanced to G6.3 15,000 RPM to save spindle bearing life FEATURES Taper-to-bore runout <0.0002". Bore tolerance: H6AD coolant thru the spindle. Taper shank ground to AT3 accuracy (or better). Taper manufactured in accordance with ANSI B5.50 / ISO 7388 specifications. CAT 40 Draw bar threads: 5/8"-11 Includes Balancing certificate. PRODUCT SPECIFICATIONS Brand SHARK TOOLS Size 3/8" Taper CAT 40 Projection 2.50" Head Diameter 1.25" Model # ST40EM038250B Arbor Hole Diameter 3/8" Capacity 3/8" Depth of End Mill Insertion 4.01" Drawbar Thread 5/8"-11 Hole Diameter 3/8" Key Size 3/16" Length From Projection Face To Center of First Set Screw 0.75" Nose Diameter 1.25" Set Screw Size 3/8"-24 Style End Mill Holder Type CAT End Mill Holder Weight 2.64 lbs. Country of Origin Import

• Taper-to-bore runout < 0.0002".
• AD coolant thru the spindle.
• Taper shank ground to AT3 accuracy (or better).
• CAT 40 Draw bar threads: 5/8"-11