Torus Grinders

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Welcome to Torus CNC – Home of Pro-Grade 2x72 Grinders I'm Rich, and I design and build high-quality 2x72 belt grinders for knifemakers, blacksmiths, and ser...

Latest Videos

May 9, 2026

The Nebula Series Begins… Machining Our Next 2x72 Grinder

Pressing bronze bushings into Torus 2x72 belt grinder ratchet pawl.

TORUS CNC Knifemaking Quench Plate Vise Customer Demo

Using the Torus 2x72 small wheel attachment for knife handle contour.

How to use the KBDA 27D vfd from kb electronics for a 2x72 grinder.

Wiring the techtop 2hp motor to 4 conductor sjoow cable. (Vfd side of the video to come later. )

Torus2x72-AL Giveaway announcement! Follow rTorus2x72 on Reddit to enter future giveaways!

Torus 2x72 belt grinder. Stainless steel version. Product features.

Wheel of Names Random name picker — Mozilla Firefox 2025 05 25 17 27 24

XL Torus- Quench Master 5000. Blade steel quench vise.

TORUS-2X72 KIT. RATCHET TENSIONER. TILTING 2X72 GRINDER. TORUSCNC.COM

Grinding out a knife on my Torus 2x72. San mai damascus billet.

Full assembly process for Torus-2x72 belt grinder.

Demonstrating the adjustable table from vertical to horizontal on the Torus 3x79 belt grinder.

Torus 3x79 grinder walk around part 2.

Torus 3x79 grinder walk around part 1.

Ratchet belt tension effectiveness demo. Torus 2x72. 440c stainless, 36 grit Combat abrasives.

G0886 Grizzly Automatic Band Saw 12 x 14 walk around.

Rachet style belt tensioner on the Torus CNC M-90-AL 2x72 grinder. toruscnc.com

Forward and reverse function on 2x72 Grinder M-90-AL from Torus CNC. kbma24 vfd techtop 1hp motor.

Design changes for the M-90-AL 2x72 grinder from Torus CNC. M-90-AL vs M-90.

Machining aluminum base for 2x72 M-90 grinder in Haas mini mill.

Torus CNC 2x72 grinder with KB electronics 1hp VFD with Techtop 1hp motor wired for 120v

G code loop programming example machining 2x72 belt grinder.

Welding tool bar receiver to motor plate 2x72 grinder. VULCAN MIGMax 215 welder.

Welding 2x72 tool bar receiver plates. Torus CNC

Moving my Haas Mini Mill to the new shop.

VFD operation for Torus CNC 2x72 grinder.

2x72 walk-around and redesign updates.