3 Inch R8 Shank Boring Head 3/4 Inch Carbide Boring Bar Set for Bridgeport Milling with Box

Feature:
Made of alloy steel with high strength and toughness, durable and long service life
Hardened and ground adjustment screws designed for long-term use
Micrometer lead screw provides 0.0001In direct reading accuracy for easy adjustment
With a plastic tool box, easy to organize storage and carry

Specification:
Head Size: 3 inch
Head Height: 3-5/32 inch
Shank Taper: R8
Shank to Head 1-1/2-18 inch
Tool Capacity Up to 3/4 inch
Accuracy: 0.0001 inches

Package includes:
1 x 3" boring head
1 x R8 shank
12 x 3/4" carbide boring bars
3 x allen wrenches