Quick-Change Tool Holders for Milling Machines

After installing the R8 body in the milling machine spindle, tool holders can be switched out in seconds. To remove a tool holder, depress the brass locking button and rotate the collar on the R8 body. When a new tool holder is inserted, a spring-loaded pin snaps the collar back into the locked position.
R8 Body

R8 Taper Shank Thread | ||||||
---|---|---|---|---|---|---|
TIR (Total Indicated Runout) Accuracy | Gender | Size | Spindle Overhang | Material | Each | |
0.0005" | Female | 7/16"-20 | 1 1/8" | Steel | 0000000 | 000000000 |
End Mill Holder

Head | For End Mill | ||||||
---|---|---|---|---|---|---|---|
Lg. | Dia. | Number of Milling Ends | Shank Type | Shank Dia. | Material | Each | |
1 3/8" | 1/2" | 1 | Straight | 1/8" | Steel | 0000000 | 0000000 |
1 3/8" | 11/16" | 1 | Straight | 3/16" | Steel | 0000000 | 000000 |
1 3/8" | 11/16" | 1 | Straight | 1/4" | Steel | 0000000 | 000000 |
1 3/8" | 1 3/16" | 1 | Straight | 3/8" | Steel | 0000000 | 000000 |
1 3/8" | 1 3/8" | 1 | Straight | 1/2" | Steel | 0000000 | 000000 |
1 5/8" | 1 9/16" | 1 | Straight | 5/8" | Steel | 0000000 | 000000 |
2 3/16" | 1 13/16" | 1 | Straight | 3/4" | Steel | 0000000 | 000000 |
2 15/16" | 2" | 1 | Straight | 1" | Steel | 0000000 | 000000 |
Tool Holder Stand

Overall | ||||||||
---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Dp. | For Number of Tools | Number of Mounting Holes | Mounting Hole Dia. | Material | Each | |
1 1/2" | 8 3/4" | 12 1/4" | 10 | 4 | 3/16" | Steel | 0000000 | 0000000 |