2 Boring Head + 3/4 Shank +4pc 1/2 Indexable Boring Bar Set TCMT #

Shars 2" Boring Head + 3/4" Shank + 4pcs 1/2 Indexable Boring Bar Set TCMT. Compared to the generic boring head on the market, the main lead screw has minimum amount of backlash in 5 graduation while the generic model has around 10 graduation. Smaller backlash allows the operator to be able to dial in on the desired travel much easier.

Internal bore within H7 specification to give tight fitting with cutting's shank. Nickel plate finished have a great advantage over black oxided finish.

1 division is equaled to 0.001 travel in radius. The two hole boring bar holder allows for offset boring.

Designed for maximum rigidity and chatter-free boring. Center distance between 2 bottom hole: 0.90. Round shanks allow the operator to set positive or negative rake. Chip breaker eliminates long stringer chips. A new cutting edge may be presented by simply indexing the insert.

It is not necessary to remove tool from chuck or tool post. C6 grade: carbide for steel and alloy steel. We have other boring heads, boring bars, adapters, holders & collet chucks available at.

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