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⚡ Drill sharp, work smart — master your craft with Sunkizzrs!
The Sunkizzrs® High Speed Steel Square Hole Saw Mortising Chisel is a precision 12.7mm drill bit designed for creating perfect square holes in wood. Made from heat-treated high-speed steel, it offers durability and sharpness for professional woodworking tasks. Its spiral flute design ensures efficient chip removal, reducing labor and speeding up construction, renovation, and installation projects. Lightweight and compact, it’s an essential tool for any serious craftsman.







| Asin | B09GL169TY |
| Best Sellers Rank | #5,993 in Home Improvement (See Top 100 in Home Improvement) #44 in Drill Bit Sets |
| Brand Name | Sunkizzrs |
| Country Of Origin | India |
| Customer Reviews | 3.5 3.5 out of 5 stars (731) 3.5 out of 5 stars |
| 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 |
User
Good product
Project is very well super quality
User
Value for money
Nice product
User
N
I book full pack, but I got one single piece only I am not satisfied, and material also not good quality
User
Dimention problem
Product quality is not good. There is a clearance between drill and square tool. This leads depreciation.
User
Nice
Nice
User
Useless
Waste of money
User
Very. Nice product
Very nice
User
ठीक है
औजार ठीक नही है
Trustpilot
1 month ago
2 weeks ago