3″ Rapid Z™-DRUM Replacement – Coarse
$129.95
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
- Coarse Grit (30/40 grit)
Related Products

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!

3″ Rapid Z™-CUT Inner Ring
No 105, Inner bearing ring
Inner ring that is pressed onto the template follower bearing on a Rapid Z™-CUT
Bearing sold separately

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™ Bolt and Washer Kit
No. 21 & No. 22 Bolt Kit for Rapid Z™-CUT and Rapid Z™-DRUM
Sold as a kit with (1) #21 bolt and (1) #22 washer
Used to retain the blades and drum wheels on the Rapid Z™-CUT and Rapid Z™-DRUMS

Sink BULL™ Height Adjustment Handle Kit
Replacement Sink BULL™ height adjustment handle includes bolt and washer.
- Universal replacement for Sink BULL and Sink BULL LT
- Sold as a kit

Rapid Z™-CUT Screws
No. 23, Screws for bearing ring
Sold in a pack of (4) #23 screws
Replacement screws used to attach the large outer bearing ring on a Rapid Z™-CUT

3″ Rapid Z™-DRUM Replacement Bearing
No. 230, Replacement Bearing for 3″ Rapid ZTM-DRUM

1″ Rapid Z™-DRUM – Coarse
A 1″ diameter vacuum brazed drum wheel, specifically designed for use with the Sink BULL™. This is the bit you need to clean out the tight corner radius on square sinks. Available in two grits with a top bearing to ride along the template. The coarse grit cleans up the extra material left by the Rapid Z™-CUT and the fine grit further smooths the surface leaving it ready to polish. 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)
- Height matched to the Rapid Z™-CUT
- Center water feed compatible
- Maximum RPM 8500
- Coarse grit (30/40 grit)