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

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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 $31.05 QBT-050200X $32.95 00000001
.0500 .400 .002 .005 .590 -.044 .1875 1.5 QBT-050400 $31.05 QBT-050400X $32.95 00000002
.0500 .500 .002 .005 .590 -.044 .1875 1.5 QBT-050500 $31.05 QBT-050500X $32.95 00000003
.0600 .200 .002 .010 .590 -.034 .1875 1.5 QBT-060200 $31.05 QBT-060200X $32.95 00000004
.0600 .400 .002 .010 .590 -.034 .1875 1.5 QBT-060400 $31.05 QBT-060400X $32.95 00000005
.0600 .500 .002 .010 .590 -.034 .1875 1.5 QBT-060500 $31.05 QBT-060500X $32.95 00000006
.0700 .200 .004 .015 .590 -.024 .1875 1.5 QBT-070200 $31.05 QBT-070200X $32.95 00000007
.0700 .400 .004 .015 .590 -.024 .1875 1.5 QBT-070400 $31.05 QBT-070400X $32.95 00000008
.0700 .600 .004 .015 1.090 -.024 .1875 2.0 QBT-070600 $31.05 QBT-070600X $32.95 00000009
.1100 .250 .004 .015 .590 .016 .1875 1.5 QBT-110250 $31.05 QBT-110250X $32.95 00000010
.1100 .500 .004 .015 .590 .016 .1875 1.5 QBT-110500 $31.05 QBT-110500X $32.95 00000011
.1100 .750 .004 .015 1.090 .016 .1875 2.0 QBT-110750 $31.05 QBT-110750X $32.95 00000012
.1200 .250 .004 .020 .590 .026 .1875 1.5 QBT-120250 $31.05 QBT-120250X $32.95 00000013
.1200 .500 .004 .020 .590 .026 .1875 1.5 QBT-120500 $31.05 QBT-120500X $32.95 00000014
.1200 .750 .004 .020 1.090 .026 .1875 2.0 QBT-120750 $31.05 QBT-120750X $32.95 00000015
.1200 1.000 .004 .020 1.090 .026 .1875 2.0 QBT-1201000 $31.05 QBT-1201000X $32.95 00000016
.1600 .500 .006 .025 .590 .066 .1875 1.5 QBT-160500 $31.05 QBT-160500X $32.95 00000017
.1600 .750 .006 .025 1.090 .066 .1875 2.0 QBT-160750 $31.05 QBT-160750X $32.95 00000018
.1600 1.000 .006 .025 1.090 .066 .1875 2.0 QBT-1601000 $31.05 QBT-1601000X $32.95 00000019
.1600 1.250 .006 .025 1.590 .066 .1875 2.5 QBT-1601250 $31.05 QBT-1601250X $34.00 00000020
.1800 .500 .006 .030 .853 .055 .2500 2.0 QBT-180500 $38.85 QBT-180500X $42.75 00000021
.1800 .750 .006 .030 .853 .055 .2500 2.0 QBT-180750 $38.85 QBT-180750X $42.75 00000022
.1800 1.000 .006 .030 1.353 .055 .2500 2.5 QBT-1801000 $38.85 QBT-1801000X $42.75 00000023
.1800 1.250 .006 .030 1.353 .055 .2500 2.5 QBT-1801250 $38.85 QBT-1801250X $42.75 00000024
.1800 1.500 .006 .030 2.353 .055 .2500 3.0 QBT-1801500 $44.65 QBT-1801500X $48.55 00000025
.2000 .600 .006 .030 .853 .075 .2500 2.0 QBT-200600 $38.85 QBT-200600X $42.75 00000026
.2000 1.000 .006 .030 1.353 .075 .2500 2.5 QBT-2001000 $38.85 QBT-2001000X $42.75 00000027
.2000 1.250 .006 .030 1.353 .075 .2500 2.5 QBT-2001250 $38.85 QBT-2001250X $42.75 00000028
.2000 1.500 .006 .030 1.853 .075 .2500 3.0 QBT-2001500 $44.65 QBT-2001500X $48.55 00000029
.2300 .750 .006 .040 .853 .074 .3125 2.0 QBT-230750 $48.45 QBT-230750X $52.65 00000030
.2300 1.100 .006 .040 1.353 .074 .3125 2.5 QBT-2301100 $48.45 QBT-2301100X $54.25 00000031
.2300 1.300 .006 .040 1.353 .074 .3125 2.5 QBT-2301300 $48.45 QBT-2301300X $54.25 00000032
.2300 1.600 .006 .040 1.853 .074 .3125 3.0 QBT-2301600 $56.50 QBT-2301600X $62.30 00000033
.3000 1.000 .006 .050 1.353 .113 .3750 2.5 QBT-3001000 $58.25 QBT-3001000X $64.05 00000034
.3000 1.600 .006 .050 1.853 .113 .3750 3.0 QBT-3001600 $65.15 QBT-3001600X $70.95 00000035
.3000 2.100 .006 .050 2.853 .113 .3750 3.5 QBT-3002100 $70.95 QBT-3002100X $78.40 00000036
.3600 1.000 .006 .050 1.353 .173 .3750 2.5 QBT-3601000 $58.25 QBT-3601000X $64.05 00000037
.3600 1.600 .006 .050 1.853 .173 .3750 3.0 QBT-3601600 $65.15 QBT-3601600X $70.95 00000038
.3600 2.100 .006 .050 2.353 .173 .3750 3.5 QBT-3602100 $70.95 QBT-3602100X $78.40 00000039
.4600 1.000 .006 .075 1.040 .210 .5000 2.5 QBT-4601000 $88.50 QBT-4601000X $95.65 00000040
.4600 1.600 .006 .075 2.040 .210 .5000 3.5 QBT-4601600 $88.50 QBT-4601600X $95.65 00000041
.4600 2.100 .006 .075 2.540 .210 .5000 4.0 QBT-4602100 $93.45 QBT-4602100X $102.75 00000042
.4900 1.000 .006 .075 1.040 .240 .5000 2.5 QBT-4901000 $88.50 QBT-4901000X $95.65 00000043
.4900 1.600 .006 .075 2.040 .240 .5000 3.5 QBT-4901600 $88.50 QBT-4901600X $95.65 00000044
.4900 2.100 .006 .075 2.540 .240 .5000 4.0 QBT-4902100 $93.45 QBT-4902100X $102.75 00000045

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