Express Cutting Tools Inc.

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

5/16" Off-Set Boring Bars
[ Home ] [ Inserts ] [ Boring Bars ] [ Chamfer Tools ] [ Groove Tools ] [ O-Ring ] [ Lathe Thread Relief ] [ Threading Tools ] [ Contact Us ]

 

Home
Inserts
Boring Bars
Chamfer Tools
Groove Tools
O-Ring
Lathe Thread Relief
Threading Tools
Contact Us

 

 

5/16" 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 Diameter Overall Length Order Number Minimum Bore Diameter Maximum Bore Depth  Price Each
5/16" 2 1/2"
BB230400
BB230500
BB230600
BB230700
BB230800
BB230900
BB2301000
BB2301150
BB2301200
BB2301250
BB2301400
BB2301500
BB2301600
.230
.230
.230
.230
.230
.230
.230
.230
.230
.230
.230
.230
.230
.400
.500
.600
.700
.800
.900
1.000
1.150
1.200
1.250
1.400
1.500
1.600
$21.50
BB290500
BB290600
BB290750
BB290900
BB2901000
BB2901100
BB2901250
BB2901350
BB2901500
BB2901600
BB2901700

.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.290
.500
.600
.750
.900
1.000
1.100
1.250
1.350
1.500
1.600
1.700
 

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"