3″ Rapid Z™-CUT Replacement Blades
$9.45
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!
Related Products

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

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™-CUT without Bearing
The Rapid Z™-CUT without a bearing is used for fast free-hand shaping or can be adapted for CNC use. The blades can be rearranged to minimize “apple coring” and they can be replaced easily. It’s also center water feed compatible.
- Fits 5/8-11 arbor threads (M14 version available)
- Center water feed
- Maximum RPM 12,000
- Uses 17 replacement blades
Click Here to Watch Our Sink BULL™ & Rapid Z™ Video!

1″ Rapid Z™-DRUM – Fine
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
- Fine Grit (120/150 grit)

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™-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™-DRUM Arbor Key
No. 240, Key
Replacement key for the 3″ Rapid ZTM-DRUM

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