Mtsooning 10 PCS HSS Twist Drill Bit, 0.5mm 3.5mm Micro Straight Shank Bits Set Electrical Drilling Tool for Metal Cast Iron Copper Aluminum Wood Plastic

PRODUCT INFORMATION: The HSS jobber length include 10 pieces each size of 2 mm, can meet your daily needs conveniently. Straight HSS shank design is more suitable for many electric drills.Sharp and twisted flute will make the drilling be more easy and effortless. HIGH QUALITY: Our twist drill bits are made of alloy steel, which is for fast cutting against tough wood material. For much faster cutting and extra longer life span, with up to more times when compared with an average HSS drill bit. SELF CENTERING: These metal drills are self-centering and can penetrate quickly with less pressure. The mill bits will not "walk" or "wander". And more abrasion resistant and durable than other metal materials. EASY TO CARRY : These HSS micro titanium coated are packed in small bottle, easy to carry out homework. Suitable for a small object processing. And the metal drill included the majority of power drill currently on the market. WIDELY USAGE: These twist drill bits are perfectly suitable for cutting through hard metal such as tough wood material, aluminum, plastic and other hard materials. High hardness, offer superior cutting power and durable. NOT for glass or ceramics materials, heat treated steel and high carbon steel.