Standard Boring Bars and Tools, Available for Global Delivery

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Rigibore offers a range of standard, rotating tool, boring bars for rough boring, semi finish boring and finish boring operations. These standard boring tools can be used on HMC (Horizontal Machining Centers) and VMC (Vertical Machining Centers) and range from cutting diameter 15.875–142mm / .625–5.591".

Boring tools are offered on a complete range of taper shanks including:

BT40 boring tools
BT50 boring tools
CAT50 boring tools
CAT40 boring tools
Straight shank boring tools (boring tools for side lock holders)

For higher accuracy holes, improved cycle time or when you need to achieve high CPK requirements please consider the speed & price competitiveness of Rigibore special/custom boring bars.

All standard boring bars below use standard 'R' units for roughing and semi finishing or 'TR' units for fine finishing.

Boring Bars Catalogue Speeds & Feeds Calculator Boring Bar Finder

Taper Shank Boring Bar

Available with shanks:

BT MAS403 (∅ 30, 40, 45, 50mm / 1.181", 1.575", 1.772", 1.969")
CAT (∅ 30, 40, 45, 50mm / 1.181", 1.575", 1.772", 1.969"
ISO7388 (DIN 69871 A) (∅ 40, 45, 50mm / 1.575", 1.772", 1.969"
NMTB (∅ 40, 50mm / 1.575", 1.969"
ANSI B5-50 (1985) (∅ 50mm / 1.969"
DIN 2080 (∅ 40, 50mm / 1.575", 1.969"

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Flange & Ring Boring Bar

Boring rings available in type 500 (∅ 22.225mm / .875").

Boring flanges available in type 500 (∅ 31.75mm / 1.250").

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Straight Shank Boring Bar

Available with shanks:

Straight shank (∅ 25, 32, 40, 50mm / .984", 1.260", 1.575", 1.969")
Parallel boring bars (∅ 16, 20, 25, 32, 40mm / .630", .787", .984", 1.260", 1.575")

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