Adjustable Insert Boring Bars

An adjustable "throw away insert", boring bar designed specifically for through boring, facing or boring to a square shoulder or any lead angle. Fast, accurate positioning of the replaceable insert is accomplished by the simple adjustment of the positioning socket set screw and the locking flat head socket cap screw while the bar is mounted on the machine.

For use with a lathe boring holder, milling machine, jig bore, CNC lathe, etc., the Aloris adjustable-insert boring bars are available in 4 popular sizes ranging from 1/2"  to 1" shank diameters. They are offered as single units or in a set, saving up to 7%. All boring bars are products from high quality heat treated steel.

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Aloris Adjustable-Insert Short Boring Bar BS-1
Aloris Adjustable-Insert Short Boring Bar BS-1
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Short Boring Bar BS-2
Aloris Adjustable-Insert Short Boring Bar BS-2
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Short Boring Bar BS-3
Aloris Adjustable-Insert Short Boring Bar BS-3
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Short Boring Bar BS-4
Aloris Adjustable-Insert Short Boring Bar BS-4
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Short Boring Bar BS-5
Aloris Adjustable-Insert Short Boring Bar BS-5
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Short Boring Bar BS-6
Aloris Adjustable-Insert Short Boring Bar BS-6
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Short Boring Bar Set BS-SET
Aloris Adjustable-Insert Short Boring Bar Set BS-SET
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-1
Aloris Adjustable-Insert Long Boring Bar BL-1
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-2
Aloris Adjustable-Insert Long Boring Bar BL-2
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-3
Aloris Adjustable-Insert Long Boring Bar BL-3
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-4
Aloris Adjustable-Insert Long Boring Bar BL-4
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-5
Aloris Adjustable-Insert Long Boring Bar BL-5
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-6
Aloris Adjustable-Insert Long Boring Bar BL-6
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Aloris Adjustable-Insert Long Boring Bar BL-SET
Aloris Adjustable-Insert Long Boring Bar BL-SET
An adjustable “throw-away insert” boring bar designed especially for through boring, facin..
Insert Clamp Screw LS-8
Insert Clamp Screw LS-8
Fits Insert Short Boring Bar BS-4 , BS-6..
Aloris Adjustable-Insert Short Boring Bar BS-1
Aloris Adjustable-Insert Short Boring Bar BS-1
$91.52
Aloris Adjustable-Insert Short Boring Bar BS-2
Aloris Adjustable-Insert Short Boring Bar BS-2
$94.33
Aloris Adjustable-Insert Short Boring Bar BS-3
Aloris Adjustable-Insert Short Boring Bar BS-3
$94.33
Aloris Adjustable-Insert Short Boring Bar BS-4
Aloris Adjustable-Insert Short Boring Bar BS-4
$94.33
Aloris Adjustable-Insert Short Boring Bar BS-5
Aloris Adjustable-Insert Short Boring Bar BS-5
$104.18
Aloris Adjustable-Insert Short Boring Bar BS-6
Aloris Adjustable-Insert Short Boring Bar BS-6
$118.26
Aloris Adjustable-Insert Short Boring Bar Set BS-SET
Aloris Adjustable-Insert Short Boring Bar Set BS-SET
$356.27
Aloris Adjustable-Insert Long Boring Bar BL-1
Aloris Adjustable-Insert Long Boring Bar BL-1
$92.93
Aloris Adjustable-Insert Long Boring Bar BL-2
Aloris Adjustable-Insert Long Boring Bar BL-2
$94.33
Aloris Adjustable-Insert Long Boring Bar BL-3
Aloris Adjustable-Insert Long Boring Bar BL-3
$98.56
Aloris Adjustable-Insert Long Boring Bar BL-4
Aloris Adjustable-Insert Long Boring Bar BL-4
$98.56
Aloris Adjustable-Insert Long Boring Bar BL-5
Aloris Adjustable-Insert Long Boring Bar BL-5
$114.05
Aloris Adjustable-Insert Long Boring Bar BL-6
Aloris Adjustable-Insert Long Boring Bar BL-6
$118.26
Aloris Adjustable-Insert Long Boring Bar BL-SET
Aloris Adjustable-Insert Long Boring Bar BL-SET
$367.53
Lead Angle Adjustment Screw SAS-10
Lead Angle Adjustment Screw SAS-10
$4.10
Lead Angle Adjustment Screw SAS-250
Lead Angle Adjustment Screw SAS-250
$4.47
Lead Angle Adjustment Screw SAS-312
Lead Angle Adjustment Screw SAS-312
$5.36
Insert Clamp Screw LS-4
Insert Clamp Screw LS-4
$2.85
Insert Clamp Screw LS-6
Insert Clamp Screw LS-6
$2.85
Insert Clamp Screw LS-8
Insert Clamp Screw LS-8
$3.21
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