3″ Rapid Z™-DRUM – Coarse
$321.95
A 3″ diameter vacuum brazed drum wheel, specifically designed for use with the Sink BULL™. Available in two grits with a top bearing to ride along the template. The coarse grit cleans up the rough surface left by the Rapid Z™-CUT and the fine grit further smooths the surface leaving it ready to polish. This is the only vacuum brazed drum wheel with reversible and replaceable drums. The height matches the Rapid Z™-CUT so height adjustments on the Sink BULL are not required between bits. It is center water feed compatible (note: the Sink BULL™ does not use center water feed).
- Fits 5/8-11 arbor threads (M14 version available)
- Reversible, and replaceable diamond abrasive drum
- Height matched to the Rapid Z™-CUT
- Center water feed compatible
- Maximum RPM 8500
- Coarse grit = approximately 30/40 grit
- Fine Grit = approximately 120/150 grit
Related Products
3″ Rapid Z™-CUT Replacement Blades
Replacement blade for the Rapid Z™-CUT. Watch our video below on how to change the blades.
- 3″ diameter x .08 thick x 7/8 arbor hole
- Maximum RPM 12,000
- Price listed is for one blade
- Rapid Z™-CUT WITH TEMPLATE BEARING uses 12 replacement blades
- Rapid Z™-CUT NO BEARING uses 17 replacement blades
Click Here to Watch Our Rapid Z™ Blade Replacement Video!
Rapid Z™-CUT Bearing Press
No. 401, Bearing press
This is the press used to install the bearing in the Rapid Z™-CUT bearing replacement video. We offer it here as a convenience.
Click Here to Watch Our Rapid Z™ Bearing Replacement Video!
White Rub Plate – Original Sink BULL™
This is a replacement white plastic rub plate for the lower surface of the original Sink BULL™. This kit includes 6 extra attachment screws.
- Fits the original Sink BULL™
- Does NOT fit the New Sink BULL™LT
3″ Rapid Z™-CUT Outer Ring
No. 107, Outer bearing ring
Large outer ring used on the Rapid Z™-CUT with new blades
Rapid Z-CUT Screws Sold Separately.
Multi-Function Wrench – Sink BULL LT
This Multi-Function Wrench is designed for use with The Sink BULL™LT. The Wrench fits all 3″ and 1″ Rapid-Z Abrasives. It is also used as a gauge block to set the initial grinding height on the Sink BULL™LT.
3″ Rapid Z™-DRUM Replacement – Fine
Replacement drum for the 3″ Rapid Z™-DRUM. Vacuum brazed diamond abrasive can be flipped on the arbor to gain extra life.
- Maximum RPM 8500
- Reversible
- Fine Grit (120/150 grit)
3″ Rapid Z™-DRUM – Fine
A 3″ diameter vacuum brazed drum wheel, specifically designed for use with the Sink BULL™. Available in two grits with a top bearing to ride along the template. The coarse grit cleans up the rough surface left by the Rapid Z™-CUT and the fine grit further smooths the surface leaving it ready to polish. This is the only vacuum brazed drum wheel with reversible and replaceable drums. The height matches the Rapid Z™-CUT so height adjustments on the Sink BULL are not required between bits. It is center water feed compatible (note: the Sink BULL™ does not use center water feed).
- Fits 5/8-11 arbor threads (M14 version available)
- Reversible, and replaceable diamond abrasive drum
- Height matched to the Rapid Z™-CUT
- Center water feed compatible
- Maximum RPM 8500
- Coarse grit = approximately 30/40 grit
- Fine Grit = approximately 120/150 grit
3″ Rapid Z™-CUT Replacement Bearing
No. 24, Bearing for Rapid Z™-CUT
Replacement bearing for the Rapid Z™-CUT with template follower
Click Here to Watch Our Rapid Z™ Bearing Replacement Video!



