Round Shank Boring Tools

TRC Style – For boring to a square shoulder 30º boring bars.

TRE Style – For boring to a square shoulder in 45º boring or with a 15º lead angle in 30º shoulder boring bars.

TRG Style – For shouldering in 90º boring bars. Neutral Rake.

Items in red are non-standard stock.

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Description

TOOL NUMBER

SHANK DIMENSIONS

NOSE RADIUS

PKG QTY

Cast Iron & Non-Ferrous Grades

Steel Grades

A

B

C

F

C2 (883)

C5 (370)

C6

TRC-5   5/16  19/64 1  1/2   7/32   1/64 12 57003 57019 57020
TRC-6   3/8  11/32 1  3/4   9/32   1/64 12 57031 57047 57048
TRC-8   1/2  15/32 2  1/2   3/8   1/32 12 57059 57075 57076
TRE-5   5/16  19/64 1  1/2   7/32   1/64 12 57143 57159 57160
TRE-6   3/8  11/32 1  3/4   9/32   1/64 12 57171 57187 57188
TRE-8   1/2  15/32 2  1/2   3/8   1/32 12 57199 57215 57216
TRG-5   5/16  19/64 1  1/2  13/16 12 57283 57299 57300
TRG-6   3/8  11/32 1  3/4   1/4 12 57311 57327 57328
TRG-8   1/2  15/32 2  1/2   9/32 12 57339 57355 57356

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