3PCS HSS Cobalt Step Drill Set -M35

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M35 High Speed Steel Cobalt Drills are a preferred drill for harder materials especially stainless steel.
The primary reason for this being they hold there rigidity and hardness at a higher temperature than regular tin coated HSS drill bits.
M35 Drill last longer than others, csuitable for Iron, Aluminium, Metail, Plastic, Steel and Stainless Steel
Triangular shank fits into power tools chuck securely and eliminates slip
Two-flute design clears chips faster and allows particles to escape easily.
Split point tip increases speed. It can automatically deburr holes while drilling to keep the drill bit clean.
Use water to cooling it when it is work and it can be used for even longer.
A necessity for family or handyman or professionals
Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal, especially for stainless steel plate & quenching steel plate.
Increases the hardness and makes the bits last up to 4-5times longer than ordinary drill bits