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

About this item

• Enhanced efficiency: Spiral groove design ensures fast particle clearance while reducing friction and heat, resulting in quicker and cooler drilling. The straight shank prevents wandering and promotes precise drilling, significantly boosting work efficiency.
• 【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.
• 【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.
• 【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.
• 【Easy to Use】The uniform handle diameter is 2.35mm, which makes clamping more convenient large chip removal space for remove the chip easily and quickly. When you drill holes, you need come out to bring out the foam to avoid bursting due to powder blockage.