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The Sunkizzrs® High Speed Steel Square Hole Saw Mortising Chisel is a precision 12.7mm square drill bit made from heat-treated high-speed steel. Designed for woodworking professionals, it features a spiral flute for rapid chip removal, ensuring efficient, clean square holes ideal for mortise and tenon joinery. Durable and versatile, it’s a must-have tool for construction, renovation, and installation projects.







| ASIN | B09GL169TY |
| Best Sellers Rank | #6,533 in Home Improvement ( See Top 100 in Home Improvement ) #52 in Drill Bit Sets |
| Brand | Sunkizzrs |
| Colour | Silver & Black |
| Country of Origin | India |
| Customer Reviews | 3.6 3.6 out of 5 stars (707) |
| Cutting Diameter | 12.7 Millimetres |
| Date First Available | 17 September 2021 |
| Finish Type | Chrome |
| Included Components | Drill Bits Set |
| Item Weight | 10 g |
| Item model number | 12.7mm 1/2″ |
| Manufacturer | Sunkizzrs |
| Material | High Speed Steel (HSS) |
| Model number | 12.7mm 1/2″ |
| Net Quantity | 1 Count |
| Number of Flutes | 1 |
| Number of Memory Sticks | 1 |
| Package Dimensions | 21.5 x 2.5 x 2.2 cm; 10 g |
| Power Source | Corded Electric |
| Set Name | 1 |
| Shank Type | Square |
| Surface Recommendation | Wood |
| Tool Flute Type | Spiral |
R**H
Best
Drill quality so good that it works flawlessly under intense heat
S**R
Value for money
Nice product
S**3
Dimention problem
Product quality is not good. There is a clearance between drill and square tool. This leads depreciation.
K**M
Dont waste money
Totally waste product, squre drill is not at all wirking, only able to use it as a normal drill bit
L**I
Nice
Nice
D**E
Very. Nice product
Very nice
A**R
Useless
Waste of money
ऑ**ै
औजार ठीक नही है
Trustpilot
5 days ago
2 months ago