20PCS Mini Drill Bits for PCB, 0 1 1 0mm & 0 3 1 2mm, Suitable for Wood, Plastic, and Metal Work with Optimized Performance

Description

Features:*Drilling rig waste discharging space is large, resistance is small, and debris discharging is stable.*Use high-quality materials and fine grinding technology to make the cutting edge er, reduce cutting force and drill breakage, and improve the quality of hole wall.*Design of calibration for ring to improve work efficiency*Strictly avoid local holes and for ensure the quality of trimming.*It is suitable for drilling of acrylic board, wood board, PVC board, circuit board, aluminium board and other materials.Specification:*Material: Carbide*Cutting Diameter:10pcs 0.1-1.0mm0.1mm/0.2mm/0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm10pcs 0.3-1.2mm0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm*Cutting Length: 12mm*Total Length: Approx.38mm*Shank Diameter: Approx.3.175mm(1/8")*Range of processing: PCB SMT CNC board, for mold, plastic, copper, stainless steel and other for precision metal parts processing.*Use materials and fine grinding process makes bit more cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.*Quantity: 20pcs/setPackage Contents:20* PCB Drill Bits