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Boring Tools

Boring tools- LittleMachineShop.com

LittleMachineShop.com has the boring tools you need for your shop. We carry boring tools for your lathe and your mill.

Boring Bar Holder, 1/2" 1/2" Boring bar holder. This simple mini lathe boring bar holder fits in the standard 4-way tool post. It holds boring bars with 1/2" shanks.
$11.16
Boring Bar Set, 1/2" Shank, Carbide
  • Set of nine boring bars - 3 lengths for each min. bore size
  • Shank diameter 1/2"
  • Hardened and ground to +0” - .0005”
  • Shanks are made of special heat treated alloy steel
  • Designed so the same bar can bore flat
$16.95
Boring Bar Set, 1/2" Shank, Carbide with Holder for Mini Lathe
  • Set of nine boring bars - 3 lengths for each min. bore size
  • Boring bar holder for standard mini lathe tool post
  • Shank diameter 1/2"
  • Hardened and ground to +0” - .0005”
  • Shanks are made of special heat treated alloy steel
$19.95
Boring Bar Set, 1/2" Shank, HSS
  • Set of ten boring bars, depth ranges from 3/4" to 2 1/4"
  • Shank diameter 1/2"
  • One piece M35 5% Solid Cobalt
  • Hardened and ground to +0” -0.0005”
  • Minimum bores of 5/16", 7/16" and 9/16"
$94.95
Boring Bar Set, 3/4" Shank, Carbide This carbide tipped 12-piece boring bar set includes three different length boring bars each for minimum bores of 7/16", 9/16", 11/16, and 13/16. The bore depth ranges from 1-1/8" to 4-1/2". The heat treated, alloy steel shanks are held to 0.000 to -0.0005" from the nominal diameter. The stand may vary from that shown in the photo.
$44.95
Boring Bar Set, 3/8" Shank, Carbide
  • Set of nine boring bars - 3 lengths for each min. bore size
  • Shank diameter 3/8"
  • Hardened and ground to +0” - .0005”
  • Shanks are made of special heat treated alloy steel
  • Designed so the same bar can bore flat
$14.95
Boring Bar Set, 3/8" Shank, HSS
  • Set of eight boring bars, depth ranges from 3/4" to 1 11/16"
  • Shank diameter 3/8"
  • One piece M35 5% Solid Cobalt
  • Hardened and ground to +0” - .0005”
  • Minimum bores of 5/16" and 3/8", and two bars at 7/16"
$76.95
Boring Bar, 1/2" Indexable
  • Profiling bars for semi-finishing and finishing operations
  • Designed for CCMT 80° inserts
  • 7° Relief angle
  • Negative 5° Lead angle for boring
  • 3° Side & end cutting edge angle
$31.95
Boring Bar, 1/2" Indexable, HSS Triangle Inserts, A R Warner Kit #14
  • 1/2" diameter, 5" long HSS boring bar with TPMW-221 insert
  • 2 extra TPMW-221 high speed steel inserts
  • 1 extra Torx screw
  • 1 wrench
$102.00
Boring Bar, 1/2" Indexable, S08M-SCLCL-2, Tormach
  • Designation: S08M-SCLCL-2 (Left)
  • Steel shank 1/2" x 6" Left hand design
  • Designed for CCMT and CCGT inserts
  • Approach 95°, 7° relief angle
  • Insert Shape: 80° Rhombus (C)
$57.95
Boring Bar, 1/2" Indexable, S08M-SCLCR-2, Tormach
  • Designation: S08M-SCLCR-2
  • Steel shank 1/2" x 6"
  • Designed for CCMT and CCGT inserts
  • Approach 95°, 7° relief angle
  • Insert Shape: 80° Rhombus (C)
$57.95
Boring Bar, 3/8" Indexable
  • Profiling bars for semi-finishing and finishing operations
  • Designed for CCMT 80° inserts
  • 7° Relief angle
  • Negative 5° Lead angle for boring
  • 3° Side & end cutting edge angle
$29.95
Boring Bar, 3/8" Indexable, 80 Deg HSS Diamond Inserts, A R Warner Kit #13
  • 3/8" diameter, 5" long boring bar
  • 3 CEMW-21.5.5 high speed steel inserts
  • 1 extra Torx screw
  • 1 wrench
$99.95
Boring Bar, 3/8" Indexable, HSS Triangle Inserts, A R Warner Kit #12
  • 3/8" diameter, 5" long boring bar with TPMW-1.81.5.5 insert
  • 2 extra TPMW-1.81.5.5 high speed steel inserts
  • 1 extra Torx screw
  • 1 wrench
$95.95
Boring Bar, 3/8" Indexable, S06H-SCLCL-2, Tormach
  • Designation: S06H-SCLCL-2 (Left)
  • Steel shank 3/8" x 4" Left hand design
  • Designed for CCMT and CCGT inserts
  • Approach 95°, 7° relief angle
  • Insert Shape: 80° Rhombus (C)
$44.95
Boring Bar, 3/8" Indexable, S06H-SCLCR-2, Tormach
  • Designation: S06H-SCLCR-2
  • Steel shank 3/8" x 4"
  • Designed for CCMT and CCGT inserts
  • Approach 95°, 7° relief angle
  • Insert Shape: 80° Rhombus (C)
$46.95
Boring Bar, 5/16" Indexable
  • Profiling bars for semi-finishing and finishing operations
  • Designed for CCMT 80° inserts
  • 7° Relief angle
  • Negative 5° Lead angle for boring
  • 3° Side & end cutting edge angle
$29.95
Boring Bar, 5/16" Indexable, S05-SCLCR06, Reduced Neck
  • 5/16" Shank diameter with .297" neck diameter
  • .350" minimum bore
  • 4" overall length, .985" neck length
  • Use CCMT-21.5 inserts, 7 degree relief
  • T-8 Torx wrench, M2.5x6 Screw
$29.95
Boring Bars, Indexable, 80 Deg Diamond Inserts,  3 Piece
  • 3 piece set, 5/16", 3/8" and 1/2" diameter
  • Uses CCMT 80 degree diamond inserts
  • 7 degree relief angle, negative 5 degree lead angle for boring
  • 3 degree side and end cutting edge angle
  • Torx wrench and CCMT inserts included
$94.95
Boring Head Arbor, Tormach TTS
  • Quick change boring head shank with 7/8-20 thread
  • Minimal clearance height for tool change
  • Repeatable tool positioning
  • Hardened and precision ground
$48.95
Boring Head Set, 2MT Professional Grade
  • Offset: 5/8", Crosshole: 1/2"
  • Drawbar thread: 3/8"-16 UNC
  • Min/Max boring diameter: 0.394" / 5.906"
  • Max boring depth: 1.970"
$204.95
Boring Head Set, 3MT
  • Includes boring head, 3MT shank, and 9-piece boring bar set
  • 2" diameter boring head holds 1/2" shank boring bars
  • The boring head offsets up to 5/8", dial is graduated in 0.001"
  • Minimum bore diameter is 5/16"
  • Maximum bore depth is 3"
$99.95
Boring Head Set, R8
  • Includes boring head, R8 shank, and 9-piece boring bar set
  • 2" diameter boring head holds 1/2" shank boring bars
  • The boring head offsets up to 5/8", dial is graduated in 0.001"
  • Minimum bore diameter is 5/16"
  • Maximum bore depth is 3"
$89.95
Boring Head Set, R8 Professional Grade
  • Offset: 5/8", Crosshole: 1/2"
  • Shank thread: 7/16"-20 UNC
  • Min/Max boring diameter: 0.394" / 5.906"
  • Max boring depth: 1.970"
$207.95
Boring Head Shank, 2MT
  • 2MT Shank
  • 7/8" - 20 Mounting Thread
  • Tapped for 3/8" -16 Drawbar
  • Made of high grade tool steel
  • Hardened and ground
$24.95
Boring Head Shank, 3MT
  • 3MT Shank
  • 7/8"-20 Mounting Thread
  • Tapped for 3/8" -16 Drawbar
  • Made of high grade tool steel
  • Hardened and ground
$29.95
Boring Head Shank, R8
  • R8 Boring Head Shank
  • 7/8"-20 Mounting Thread
  • Tapped for 7/16"-20 Drawbar
  • Made of high grade tool steel
  • Hardened and ground
$34.95
Boring Head, 2"
  • 2" boring head holds 1/2" shank boring bars
  • The mill boring head offsets up to 5/8"
  • Mounts on a shank with a 7/8"-20 thread
  • Dial is graduated in 0.001"
  • Bar holder moves freely and smoothly
$52.95
Tool Bit, 1/4" Boring Bar, Presharpened
  • 1/4" Radius Tool Bit
  • High Speed Steel
  • Used for Boring
$6.75
Turning & Boring Tools, 3/8" Indexable, HSS Inserts,  A R Warner Kit #8
  • Right and left hand turning tools with 0.375" shank 3.5" long
  • Boring bar with 0.375" shank 5.0" overall length
  • Includes three T-15 HSS (CCMW21.51) inserts for turning
  • Includes two T-15 HSS (CEMW21.51) inserts for boring
  • Includes two MS-1152S screws, three MS-1153 screws and one T-7 wrench
$166.00
Turning & Boring Tools, 3/8" Indexable, Triangle Inserts
  • 4 turning tools
  • 1 boring tool
  • Inserts and torx wrenches
  • 3/8" shank
  • Uses TCMT-21.51 inserts
$79.95
Turning & Boring Tools, 5/16" Indexable, Triangle Inserts
  • 4 turning tools
  • 1 boring tool
  • Inserts and torx wrenches
  • 5/16" shank
  • Uses TCMT-1.81.51 Inserts
$79.95
Turning & Boring Tools, 8 mm Indexable, Diamond Inserts
  • 7 piece indexable turning and boring set
  • 8 mm tool shank
  • CCMT21.51 inserts included
  • Six turning tools, one boring bar
  • Carrying case and T8 wrench included
$54.95
Turning 1/4" & Boring 3/8" Indexable Tools, HSS Inserts, A R Warner Kit #4
  • Right and left hand turning tools with 0.250" shank 3.5" long
  • Boring bar with 0.375" shank 5.0" overall length
  • Includes three T-15 HSS (CCMW21.51) inserts for turning
  • Includes two T-15 HSS (CEMW21.51) inserts for boring
  • Includes two MS-1152S screws, four MS-1153 screws and one T-7 wrench
$163.50