Yuentoen 10-Piece Mini Twist Drill Bit Set - HSS Titanium Coated Micro Engraving Bits for DIY Resin, Jewelry, and Beads

About this item

• 【High Quality】The twist drill bits are made of quenching high speed steel with titanium plating, the cutting edge is hardened and honed for sharpness, chatter-free design, providing good toughness, high hardness, rust resistance and it won't easy to broken.
• 【High Efficiency】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance, straight shank prevents walking and makes drilling precise improve work efficiency greatly.
• 【User-Friendly】The consistent handle diameter is 2.35mm, facilitating easier clamping and offering ample space for efficient chip removal. When drilling holes, it’s essential to periodically remove the foam to prevent any bursting caused by powder accumulation.
• 【Wide Application】Compact size, light It fits with pin vise, electric and cordless power drill and rotary drill, suitable for drilling and engraving amber, beads, beeswax, resin, wood, olive, walnut and so on.
• 【Meet Your Demands】This set contains 10 different sizes drill bits, the cutting edge diameter is 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.3mm, 1.5mm, 1.6mm, 1.8mm, 2mm, 2.2mm. You will receive 1pcs each size to meet your different demands.