















⚡️ Drill smarter, not harder — precision meets power in every cut!
The Sunkizzrs® High Speed Steel Square Hole Saw Mortising Chisel is a 16mm (5/8”) precision woodworking tool made from heat-treated high-speed steel. Designed for use with mortising machines, it delivers clean square holes with superior chip extraction thanks to its advanced flute design. Durable and efficient, it’s a must-have for professionals in construction, renovation, and woodworking seeking to boost productivity and reduce labor effort.







| ASIN | B07ZBG7Q5D |
| Best Sellers Rank | #7,001 in Home Improvement ( See Top 100 in Home Improvement ) #65 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 | 16 Millimetres |
| Date First Available | 16 September 2021 |
| Finish Type | Silver |
| Included Components | Drill Bits Set |
| Item Weight | 10 g |
| Item part number | #221-#224 |
| Manufacturer | Sunkizzrs |
| Material | High Speed Steel (HSS) |
| Maximum Rotational Speed | 2600 RPM |
| Net Quantity | 1 Count |
| Number of Memory Sticks | 1 |
| Number of Pieces | 1 |
| Package Dimensions | 21.6 x 2.5 x 2.5 cm; 10 g |
| Point Style | hollow |
| Power Source | Corded Electric |
| Shank Type | Square |
| Surface Recommendation | Wood |
| Tool Flute Type | Hole saw |
| UPC | 823551567125 |
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
ترست بايلوت
منذ أسبوعين
منذ شهر