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Product name: black stainless steel special double-head twist drill (special specifications are white, please pay attention to the specifications above)
Material: high-quality hardened high-speed steel
Packing: 10 pieces in one edition, please take multiples when buying, thank you! (The above price is the unit price of 10 pieces)
Double-head twist drill, one for double-headed, and one for two-headed. Using selected high-quality high-speed steel materials, the drilling speed is fast and easy to use. Suitable for drilling thin stainless steel, steel plate, aluminum alloy, copper, plastic, etc.