Indexable Boring Head Tool Set With R8 Shank, 2 Inch Micrometer Driven Boring Head, Includes 4 Boring Bars, Pro Grade Machining Kit For Bore Range 0.394 To 5.906 Inches, Five Eighth Inch Offset, Depth Up To 1.970 Inches

Indexable Boring Head Tool Set with R8 Shank (4 bars)
✔️ R8 shank; micrometer drive; bore 0.394-5.906 in; 4 bars included

The indexable boring head set is a precision machining kit designed for milling machines. It enables accurate bore sizing from 0.394" to 5.906" with a 5/8" offset and up to 1.970" depth, using a micrometer lead screw for easy, repeatable adjustments.

✅ 2" boring head with micrometer lead screw for 0.001" direct reading accuracy
✅ Boring range 0.394" to 5.906" diameter, 5/8" offset, up to 1.970" depth
✅ R8 shank with 7/16"-20 drawbar thread for secure fit on milling machines
✅ Includes 4 indexable boring bars with TCMT 21.5 C6 carbide inserts
✅ Carrying case, T-handle, and L-shaped wrenches for easy setup and storage

💡 What is a boring head used for in precision milling and why choose it for accurate holes?

A handy tool for creating precise holes and controlled bores in metalworking. - micrometer lead screw for 0.001" accuracy - bore range from 0.394" to 5.906" with 5/8" offset - R8 shank compatibility for common milling machines - carbide inserts for long wear on steel and alloys✝️