Mengshen M35 Step Drill Bit 4-32mm, HSS Cobalt Drill Bit Set Hex Shank Straight Slot Large Bit Pagoda Drill Hole Reamer Drilling Counterbore Cutting Enlarge Stainless Steel Quenching Steel Plate

Mengshen M35 Cobalt Step Drill Bit is made of high speed steel together with cobalt, which lasts the bit a long using life.Features:1. M35 High speed steel for longer service life;2. Hex shank prevents slip in drill chuck;3. Double cutting blades design enables a faster and smoother cutting;4. X-type openings design to facilitate the removal of cutting waste when drilling;5. The sharpness ensure easily cut through most sheet metal, plastic and some other materials with ease, especially for stainless steel plate & quenching steel plate. Specifications:Material: M35 HSSSizes of the Step Drill Bits:4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm Package included:1 x M35 HSS Drill Bit

• Much More hardness - M35 HSS is harder lot than HSS 4241, suit for drilling in stainless steel plate & quenching steel plate , iron plate, aluminum, wood.
• Good Design - Triangle 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.
• You can 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.