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Industry-Standard Boring Bars for Carbide Inserts
Greenleaf industry-standard boring tools feature industry-common, multi-lock hardware components and are available in a wide variety of styles for all common insert geometries. Most styles incorporate "through-the-bar" coolant feed with adjustable outlet nozzle. Greenleaf standard boring tools are precision-machined from alloy steel, heat-treated for durability and long life and fully qualified to current ANSI/ISO specifications.

80° Diamond - Negative

T - Boring Bars - Style K - 80 Deg Diamond, Neg, 15 Deg Lead

80° Diamond
(Using 100° Corner)
Negative Rake
15° Lead
Style K

T - Boring Bars - Style L - 80 Deg Diamond, Neg, 5 Deg Rev Lead

80° Diamond
Negative Rake
5° Reverse Lead
Style L

55° Diamond - Negative

T - Boring Bars - Style J - 55 Deg Diamond, Neg, 3 Deg Rev Lead

55° Diamond
Negative Rake
3° Reverse Lead
Style J

Square - Negative

T - Boring Bars - Style K - Square, Neg Rake, 15 Deg Lead

Square
Negative Rake
15° Lead
Style K

Triangle - Negative

T - Boring Bars - Style F - Triangle, Neg Rake, 0 Deg Lead

Triangle
Negative Rake
0° Lead
Style F

T - Boring Bars - Style K - Triangle, Neg Rake, 15 Deg Lead

Triangle
Negative Rake
15° Lead
Style K

Trigon - Negative

T - Boring Bars - Style L - 80 Deg Trigon, Neg, 5 Deg Rev Lead

80° Trigon
Negative Rake
5° Reverse Lead
Style L

80° Diamond - Positive

T - Boring Bars - Style K - 80 Deg Diamond, Pos, 15 Deg Lead

80° Diamond
(Using 100° Corner)
Positive Rake
15° Lead
Style K

T - Boring Bars - Style L - 80 Deg Diamond, Pos, 5 Deg Rev Lead

80° Diamond
Positive Rake
5° Reverse Lead
Style L

Square - Positive

T - Boring Bars - Style K - Square, Pos Rake, 15 Deg Lead

Square
Positive Rake
15° Lead
Style K

Triangle - Positive

T - Boring Bars - Style F - Triangle, Pos Rake, 0 Deg Lead

Triangle
Positive Rake
0° Lead
Style F

T - Boring Bars - Style F - Triangle, Positive Rake, 0 Deg Lead

Triangle
Positive Rake
0° Lead
Style F

Screw-On Trigon

T - Boring Bars - Style F - Screw-On Trigon, Heavy Metal, 0 Deg

Screw-On Trigon
Solid Steel
0° Lead
Style F

T - Boring Bars - Style F - Screw-On Trigon, Solid Steel, 0 Deg

Screw-On Trigon
Heavy Metal
Fixed Steel Head
0° Lead
Style F

T - Boring Bars - Style L - Screw-On Trigon, Heavy Metal, 5 D RL

Screw-On Trigon
Solid Steel
5° Reverse Lead
Style L

T - Boring Bars - Style L - Screw-On Trigon, Solid Steel, 5 D RL

Screw-On Trigon
Heavy Metal
Fixed Steel Head
5° Reverse Lead
Style L