3″ Rapid Z™-DRUM – Coarse
$289.95
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™-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

Sink BULL™LT Complete Kit
**New** Sink BULL™LT
The Sink BULL™LT is the newest version of our heavy-duty, manual sink milling machine. It utilizes a simple, rigid, powerful design combined with your own inexpensive, shop-made, templates to make CNC quality sink cutouts. The Sink BULL™LT is the only sink milling machine or router-type machine with a long enough base to span a sink template. This means extra stability, no tipping, and a smaller template margin required. The Sink BULL™LT is constructed of heavy-duty anodized aluminum and stainless steel with corrosion-resistant hardware. It’s powered by a large 15 amp Makita grinder – GA7021 or GA7020 (USA), GA7031 (Canada), GA7040S01 (Australia). A strong single lever height adjustment and simple external water feed yield a quality U.S.A. made tool that is “STONE SHOP TOUGH”.
Includes
- Sink BULL™LT base assembly
- 3″ Rapid Z™-CUT with Bearing
- 3″ Rapid Z™-DRUM – COARSE
- 3″ Rapid Z™-DRUM – FINE
- Splash Shield Angle
- All required Hardware
- Custom, multi-function wrench
- GFCI Adapter
- Angel Guard – Cord Connect
- Instruction Manual
- Grinder sold separately
Click Here to Watch Our Sink BULL™LT Video!

Sink BULL™ Height Adjustment Handle Only
Replacement Sink BULL™ height adjustment handle.
- Universal replacement for Sink BULL and 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 Replacement – Coarse
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)

Sink BULL™ – UPGRADED Replacement Grips
Tired of your Sink BULL™ grips sliding around on the bar? We were too!!! After trying every type of grip adhesive we could find, we just sourced better grips. We’ve been using them for a couple years and our fabricators love them. These upgraded replacement grips have the extra screw length required to fit the original Sink BULL™.
- Sold as a pair
- Fits the Original Sink BULL™
- Does NOT fit the New Sink BULL™LT

NEW White Rub Plate Nose – Sink BULL LT
This is a replacement white plastic rub plate for the lower surface of the Sink BULL™LT – THIS IS THE NOSE PORTION ONLY. This kit includes 8 extra attachment screws.
- Fits the NEW Sink BULL™LT
- Does NOT fit the original Sink BULL™

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!