Express Cutting Tools Inc.

Phone:  815-964-0410        Fax:  815-964-3909

1/4" Off-Set Boring Bars
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1/4" Boring Bar

Shank Diameter +.000-.0005"
Minimum Bore Diameter +.000-.005"
Maximum Bore Depth +.050-.000"
Overall Length ￿1/16"
Clearance Angles 8-10￿
Neck Diameter 25% of Min. Bore Diameter +.010

**** Customer Designed/Specialty Tooling available by Request ****

Shank DiameterOverall LengthOrder NumberMinimum Bore DiameterMaximum Bore Depth Price Each
1/4" 2 1/2"
BB180350
BB180500
BB180600
BB180750
BB180900
BB1801000
BB1801100
.180
.180
.180
.180
.180
.180
.180
.350
.500
.600
.750
.900
1.000
1.100
$27.00
BB200400
BB200500
BB200600
BB200700
BB200800
BB200900
BB2001000
BB2001100
BB2001200
BB2001300
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.400
.500
.600
.700
.800
.900
1.000
1.100
1.200
1.300
 

Boring Bars:

Center Ground:  1/8"   3/16"    1/4"    5/16"    3/8"    1/2"   

Offset:             1/8"   3/16"    1/4"    5/16"    3/8"    1/2"  

Miniature:         1/8"