Quick Change - Boring Tools - Top Rake Chipbreaker

Quick Change - Boring Tools
QBT | Turning Tools

Optimized for finishing operations, Micro 100's QBT, its solid carbide top rake chipbreaker boring bar, features geometry that provides freer cutting for an overall smoother turning operation.

  • Optimized for finishing operations
  • Top rake geometry provides freer cutting
  • Polished face for reducing galling
  • Coolant fed enabled shank design
  • Corner radius profile
  • Proprietary Micro-Quik™ quick change system maximizes productivity through reliable accuracy and locational repeatability
  • AlTiN coated option provides added lubricity and increased wear resistance in difficult to machine materials
  • Solid carbide
  • CNC ground in the USA

Advanced Search

Minimum Bore Diameter Maximum Bore Depth Radius Projection Length From Holder Centerline Offset Shank Diameter Overall Length Uncoated AlTiN Coated Add to Cart Default Sort
D1 +.0005" / -.0005" L2 +.030"/-.000" R +.0005" / -.0005" P L4 F D2 (h6) L1 +.015"/-.020" Tool # Price Tool # Price
.0500 .200 .002 .005 .590 -.044 .1875 1.5 QBT-050200 QBT-050200X 00000001
.0500 .400 .002 .005 .590 -.044 .1875 1.5 QBT-050400 QBT-050400X 00000002
.0500 .500 .002 .005 .590 -.044 .1875 1.5 QBT-050500 QBT-050500X 00000003
.0600 .200 .002 .010 .590 -.034 .1875 1.5 QBT-060200 QBT-060200X 00000004
.0600 .400 .002 .010 .590 -.034 .1875 1.5 QBT-060400 QBT-060400X 00000005
.0600 .500 .002 .010 .590 -.034 .1875 1.5 QBT-060500 QBT-060500X 00000006
.0700 .200 .004 .015 .590 -.024 .1875 1.5 QBT-070200 QBT-070200X 00000007
.0700 .400 .004 .015 .590 -.024 .1875 1.5 QBT-070400 QBT-070400X 00000008
.0700 .600 .004 .015 1.090 -.024 .1875 2.0 QBT-070600 QBT-070600X 00000009
.1100 .250 .004 .015 .590 .016 .1875 1.5 QBT-110250 QBT-110250X 00000010
.1100 .500 .004 .015 .590 .016 .1875 1.5 QBT-110500 QBT-110500X 00000011
.1100 .750 .004 .015 1.090 .016 .1875 2.0 QBT-110750 QBT-110750X 00000012
.1200 .250 .004 .020 .590 .026 .1875 1.5 QBT-120250 QBT-120250X 00000013
.1200 .500 .004 .020 .590 .026 .1875 1.5 QBT-120500 QBT-120500X 00000014
.1200 .750 .004 .020 1.090 .026 .1875 2.0 QBT-120750 QBT-120750X 00000015
.1200 1.000 .004 .020 1.090 .026 .1875 2.0 QBT-1201000 QBT-1201000X 00000016
.1600 .500 .006 .025 .590 .066 .1875 1.5 QBT-160500 QBT-160500X 00000017
.1600 .750 .006 .025 1.090 .066 .1875 2.0 QBT-160750 QBT-160750X 00000018
.1600 1.000 .006 .025 1.090 .066 .1875 2.0 QBT-1601000 QBT-1601000X 00000019
.1600 1.250 .006 .025 1.590 .066 .1875 2.5 QBT-1601250 QBT-1601250X 00000020
.1800 .500 .006 .030 .853 .055 .2500 2.0 QBT-180500 QBT-180500X 00000021
.1800 .750 .006 .030 .853 .055 .2500 2.0 QBT-180750 QBT-180750X 00000022
.1800 1.000 .006 .030 1.353 .055 .2500 2.5 QBT-1801000 QBT-1801000X 00000023
.1800 1.250 .006 .030 1.353 .055 .2500 2.5 QBT-1801250 QBT-1801250X 00000024
.1800 1.500 .006 .030 2.353 .055 .2500 3.0 QBT-1801500 QBT-1801500X 00000025
.2000 .600 .006 .030 .853 .075 .2500 2.0 QBT-200600 QBT-200600X 00000026
.2000 1.000 .006 .030 1.353 .075 .2500 2.5 QBT-2001000 QBT-2001000X 00000027
.2000 1.250 .006 .030 1.353 .075 .2500 2.5 QBT-2001250 QBT-2001250X 00000028
.2000 1.500 .006 .030 1.853 .075 .2500 3.0 QBT-2001500 QBT-2001500X 00000029
.2300 .750 .006 .040 .853 .074 .3125 2.0 QBT-230750 QBT-230750X 00000030
.2300 1.100 .006 .040 1.353 .074 .3125 2.5 QBT-2301100 QBT-2301100X 00000031
.2300 1.300 .006 .040 1.353 .074 .3125 2.5 QBT-2301300 QBT-2301300X 00000032
.2300 1.600 .006 .040 1.853 .074 .3125 3.0 QBT-2301600 QBT-2301600X 00000033
.3000 1.000 .006 .050 1.353 .113 .3750 2.5 QBT-3001000 QBT-3001000X 00000034
.3000 1.600 .006 .050 1.853 .113 .3750 3.0 QBT-3001600 QBT-3001600X 00000035
.3000 2.100 .006 .050 2.853 .113 .3750 3.5 QBT-3002100 QBT-3002100X 00000036
.3600 1.000 .006 .050 1.353 .173 .3750 2.5 QBT-3601000 QBT-3601000X 00000037
.3600 1.600 .006 .050 1.853 .173 .3750 3.0 QBT-3601600 QBT-3601600X 00000038
.3600 2.100 .006 .050 2.353 .173 .3750 3.5 QBT-3602100 QBT-3602100X 00000039
.4600 1.000 .006 .075 1.040 .210 .5000 2.5 QBT-4601000 QBT-4601000X 00000040
.4600 1.600 .006 .075 2.040 .210 .5000 3.5 QBT-4601600 QBT-4601600X 00000041
.4600 2.100 .006 .075 2.540 .210 .5000 4.0 QBT-4602100 QBT-4602100X 00000042
.4900 1.000 .006 .075 1.040 .240 .5000 2.5 QBT-4901000 QBT-4901000X 00000043
.4900 1.600 .006 .075 2.040 .240 .5000 3.5 QBT-4901600 QBT-4901600X 00000044
.4900 2.100 .006 .075 2.540 .240 .5000 4.0 QBT-4902100 QBT-4902100X 00000045

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