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⚡ Drill smarter, not harder — master your craft with precision power!
The Sunkizzrs® High Speed Steel Square Hole Saw Mortising Chisel is a premium 12.7mm (1/2") woodworking drill bit designed for creating precise square holes. Made from hardened high-speed steel with a spiral flute for efficient chip removal, it delivers durability and speed for professional-grade mortising tasks in construction and renovation.







| ASIN | B09GL169TY |
| Best Sellers Rank | #6,119 in Home Improvement ( See Top 100 in Home Improvement ) #59 in Drill Bit Sets |
| Brand Name | Sunkizzrs |
| Country of Origin | India |
| Customer Reviews | 3.5 3.5 out of 5 stars (740) |
| Cutting Diameter | 12.7 Millimetres |
| Finish Types | Chrome |
| Included Components | Drill Bits Set |
| Item Dimensions | 30 x 30 x 30 Millimeters |
| Item Type Name | Drill Bits Set |
| Item Weight | 100 Grams |
| Manufacturer | Sunkizzrs |
| Material Type | High Speed Steel (HSS) |
| Model Number | 12.7mm 1/2″ |
| Number of Flutes | 1 |
| Number of Packs | 1 |
| Part Number | #221-#224 |
| Set Name | 1 |
| Shank Type | Square |
| Surface Recommendation | Wood |
| Tool Flute Type | Spiral |
| Unit Count | 1 Count |
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