Mini Twist Drill Bits Set - 10Pcs 0.6mm-2.2mm Micro Wood Drill Bit 2.35 Shank Titanium Coated HSS Engraving Drill Bits Hole Drilling Tool for DIY Resin, Beads, Jewelry (10)

PREMIUM QUALITY - The twist drill bits are made of quenching high speed steel with Titanium plating, providing good toughness, high hardness, excellent rust resistance and it won't easy to broken. PRODUCT FEATURE - This bit has large chip removal space for remove the chip easily and quickly. This drill bit set has 10 different size, which can meet all your need. EASY TO USE - The uniform handle diameter is 2.35mm, which makes clamping more convenient. When you drill holes, you need come out to bring out the foam to avoid bursting due to powder blockage. WIDELY USE - 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, etc. WARM TIPS - When it is about to drill through, it is necessary to change the other side to drill. Once drilling through, it is easy to crack at the exit.