Meichoon Step Bit Spiral Flute 4-12mm, M35 Cobalt Multi-Hole 9 Steps Sizes Hex Shank Counterbore Drilling Cutting Enlarge Stainless steel Plate Quenching Steel Plate DC1601

• M35 HSS & Cobalt - M35 High speed steel makes it last longer than others, cobalt ensures easily cut through steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease.
• Good Design - Hex Shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
• 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.
• It can automatically deburr holes while drilling to keep the drill bit clean.
• Split point tip increases speed.

Meichoon M35 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. The advanced double spiral flute design outperforms straight flute design and extends the life of the bit. The split point tip increases speed, and they also include laser-engraved measurements to increase step visibility. 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 HSS Sizes of the Step Drill Bits: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm Package included: 1 x M35 HSS Drill Bit