| Technical Parameter | Value |
| Product Name | Bi-metal hole saw |
| Teeth Type | Variable Pitch Teeth |
| HRC of Teeth | 64-69HRC |
| Teeth Material | M3 High Speed Steel (M42 HSS Co8% Is Available) |
| Runout | Less Than 0.75mm |
| Cutting Depth | 38mm/44mm/47mm |
| Surface Finish | Painting |
| End-face Tolerance | Less Than 0.1mm |
| Size | 3/4"(19mm), 7/8"(22mm), 1"(25mm), 1-1/8"(29mm), 1-3/8"(35mm), 1-3/4"(44mm), 2"(51mm), 2-1/4"(57mm), 2-11/16"(68mm); 2PC Arbors; 1PC Pilot Drill; 1PC Adapter |
| Application | Stainless Steel, nail-embedded Wood, Metal, Aluminium, casting Materials, Wood, Plastic Materials, Gypsum Board, etc. |