303 7" x .030" x 5/8" - Continuous Rim
The MK-303 Professional grade diamond blade has been designed for cutting rare and valuable materials when waste needs to be held to a minimum and speed of cut is essential. The 303 produces smoother cuts, lasts longer and cuts faster than notched rim orplated diamond blades. Designed for use with a water soluble coolant. Blades 16" and larger have segmented rims.
Part# 169744
MK Diamond has gone out of business, but Ruff N Tuff Tools has stock and will continue to provide the same great quality blades. The packaging and labeling may get an update, but the blade remains the same quality!
Ruff N Tuff Tools is working hard to keep supply chains open to all our valued customers.![]()
**Additional sizes available upon request.**
| Continuous Rim Blades |
| Diameter | Width | Arbor | Part # |
| 4" | (102mm) | .014" | 1/2" | 153742 |
| 4" | (102mm) | .014" | 5/8" | 153743 |
| 4" | (102mm) | .020" | 1/2" | 153629 |
| 4" | (102mm) | .020" | 5/8" | 153689 |
| 5" | (127mm) | .020" | 1/2" | 153739 |
| 5" | (127mm) | .020" | 5/8" | 153740 |
| 6" | (152mm) | .014" | 1/2" | 153744 |
| 6" | (152mm) | .014" | 5/8" | 153745 |
| 6" | (152mm) | .020" | 1/2" | 153691 |
| 6" | (152mm) | .020" | 5/8" | 153692 |
| 6" | (152mm) | .032" | 1/2" | 153630 |
| 6" | (152mm) | .032" | 5/8" | 153690 |
| 6" | (152mm) | .040" | 5/8" | 156659 |
| 6" | (152mm) | .060" | 5/8" | 157179 |
| 7" | (178mm) | .030" | 5/8" | 169744 |
| 7" | (178mm) | .050" | 5/8" | 156722 |
| 8" | (203mm) | .025" | 5/8" | 153693 |
| 8" | (203mm) | .025" | 1" | 153741 |
| 8" | (203mm) | .032" | 5/8" | 153694 |
| 8" | (203mm) | .060" | 5/8" | 156723 |
| 9" | (229mm) | .060" | 5/8" | 156724 |
| 10" | (254mm) | .032" | 5/8" | 153695 |
| 10" | (254mm) | .040" | 5/8" | 153696 |
| 10" | (254mm) | .050" | 5/8" | 156725 |
| 10" | (254mm) | .060" | 5/8" | 157180 |
| 12" | (305mm) | .065" | 1" | 156726 |
| 14" | (356mm) | .070" | 1" | 156727 |
| Rim Height | 5mm |
Warning: Use of this product & equipment can expose you to chemicals including nickel and crystalline silica which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. Repeated and/or substantial inhalation can cause serious or fatal respiratory diseases including silicosis. Employ dust controls and protection per OSHA/NIOSH/MSHA