
Tungsten Steel Alloy Drill Bit, Stainless Steel Special Twist Drill Bit, Punching Steel, Super Hard Steel Plate, Aluminum Wood Iron Thin. High-Quality Material: Made of hard alloy, tungsten carbide, and cobalt steel alloys for superior wear resistance. Efficient Chip Removal: Features a straight edge and spiral chip removal groove to improve drilling efficiency. Versatile Applications: Suitable for drilling metal, ceramic, wood, brick wall, glass, and concrete. Wide Size Range: Available in sizes from 3MM to 16MM to meet various drilling needs. OEM and Customization: OEM service and customization are available, including label printing. Flexible Payment Terms: Accepts T/T, L/C, and PayPal for different circumstances. Multiple Shipping Options: Offers express, air, and sea shipping via DHL, UPS, TNT, and FEDEX. Sample Availability: Samples available for testing; freight fee refundable after official order.