Professional grinding for every spiral, aggressively sharp to bore the perfect hole. Self-tapping pilot screw design for easy manual driving of wood drill bits.

For use on copper and copper alloy surfaces.Material sturdy, durable, long service life.Wrapping paper inside is manual, easy to operate.High quality brazing kit complete with torch,rods and flux.

High precision, smooth cutting, especially impact resistance, wear resistance, cutting dept.h 25 mm.Suitable for cutting wood, thin sheets and thin alloys, plastic and light metal, plasterboard.

This tip is plated with lead-free solder.The tip size very precise.Lead-free alloy iron electric plating close-grained.Good performance in tin-on and tin melting.Solder joints uniform, and fluent soldering.

High hardness, high torque, long service life.Two-way adjustment, easy to use and simple to operate.Press the quick release button to easily remove the sleeve.Non-slip handle, comfortable grip.

360pcs watch band spring bars in 18 different sizes, and each size includes 20 pieces. Include all sizes you need.Packed in a transparent plastic box, easy to store and find the size you need.

Those U-shaped Tip Screwdriver Bits are made of S2 alloy steel which is a commonly used material with high hardness in hardware.Magnetic bits are firmly fixed on screwdrivers.

Screw extractor is made of high quality High-Speed Steel 4241. High hardness, durable and easily remove damaged screws.Suitable for allen bolts, machine screws, lag bolts, wood screws, hex bolts, sheet metal screws and other screws.

Can be connected to electric drill and manual wrench, being a spanner so as to extend to where drill can\'t.90 degrees to operate to twist screws and nuts, easy to use.

Those Hex Head Screwdriver Bits are made of S2 alloy steel which is a commonly used material in hardware with high hardness.Magnetic bits are firmly fixed on screwdrivers.

1.5-13mm Drill Chuck Drill Adapter 1/2 Inch Changed Impact Wrench Into Eletric Drill

Magnetic bits can be firmly fixed on screwdrivers. Humanized design of the inner and hypersensitive Angle of the ball head, which can work in an inclined environment of 25 degrees,making it convenient for multi-directional tilt operation in a small space.

12 Holes Hex Shank Plastic Screwdriver Bit Storage Deck Screwdriver Head Storage Case

Heavy duty design, special quenching treated key parts increases durability, strong impact resistance.For use 1/2-inch impact wrench, 3/8-inch chuck allows you to lock and release bits to help keep you on task on the job.

1/2" electric wrench converter,3/8" drill chuck ,suitable for electric drill wrench.Made of durable steel, high hardness and wear resistance.Easy to use, small in size, easy to carry.