12Pc 3" Boring Head R8 Shank 3/4" Carbide Boring Bar Set Bridgeport Milling
HFS
SKU: BORING-R8-12
Description:
3" Boring Head
.0005/0-100 Graduation
3/4" Boring Bar hole diameter
3/4" Cross hole diameter
1" maximum offset
1 1/2"-18 thread size
R8 shank can be fitted on a 2", 3", or 4" boring head with 1.5"-18 thread size
12 PCS carbide tip boring bar set(404-7146):
12 pieces in one set
3/4" shank diameter
Carbide tipped for steel and alloy steel
Plastic case included
For R8 spindle machines
Hardened and ground
Shank Dia. 3/4"
Product application
Shank Diameter No. of Pieces Overall Length Bore Depth Min. Bore
3/4" 12 pcs 3-1/8" 1-1/8" 7/16"
3-11/16" 1-11/16" 7/16"
4-1/4" 2-1/4" 7/16"
3-1/2" 1-1/2" 9/16"
4-1/4" 2-1/4" 9/16"
5" 3" 9/16"
3-7/8" 1-7/8" 11/16"
4-13/16" 2-13/16" 11/16"
5-3/4" 3-3/4" 11/16"
4-1/4"
2-1/4"
13/16"
5-3/8" 3-3/8"
13/16 "
6-1/2" 4-1/2"
13/16"
Product features
Designed so that the same bar can bore flat bottomed holes or face
Alloy steel shanks hardened and ground
Ccarbide for steel and alloy steel
12 pc Set
3" Boring Head
.0005/0-100 Graduation
3/4" Boring Bar hole diameter
3/4" Cross hole diameter
1" maximum offset
1 1/2"-18 thread size
R8 shank can be fitted on a 2", 3", or 4" boring head with 1.5"-18 thread size
12 PCS carbide tip boring bar set(404-7146):
12 pieces in one set
3/4" shank diameter
Carbide tipped for steel and alloy steel
Plastic case included
For R8 spindle machines
Hardened and ground
Shank Dia. 3/4"
Product application
Shank Diameter No. of Pieces Overall Length Bore Depth Min. Bore
3/4" 12 pcs 3-1/8" 1-1/8" 7/16"
3-11/16" 1-11/16" 7/16"
4-1/4" 2-1/4" 7/16"
3-1/2" 1-1/2" 9/16"
4-1/4" 2-1/4" 9/16"
5" 3" 9/16"
3-7/8" 1-7/8" 11/16"
4-13/16" 2-13/16" 11/16"
5-3/4" 3-3/4" 11/16"
4-1/4"
2-1/4"
13/16"
5-3/8" 3-3/8"
13/16 "
6-1/2" 4-1/2"
13/16"
Product features
Designed so that the same bar can bore flat bottomed holes or face
Alloy steel shanks hardened and ground
Ccarbide for steel and alloy steel
12 pc Set