6pcs M35 Metric Thread Spiral Tap Drill Bit Set with Nami Blue Coating, Hex Shank Steel Screw Tapping Tool for Metalworking and Industrial Use (m3-m10)

Package List 6 x drill bits Characteristics - Material: High-speed steel -Product Info:Taps set - Size: 7.10X0.64X0.64cm/2.79X0.25X0.25inch. - Color: As shown - This set includes 6 most welcome sizes. Each drill is engraved with its size, can choose the accurate bit without any difficulty. - Drill, and counter sink three-in-one operation enables hole drilling, tapping, deburring and countersinking in one step High Speeds Steel Drill. - Saving of time and efforts during your jobs on copper, brass, aluminum, sheet metal and plastic Practical Drill Bits. - , high hardness and wear resistance, extremely fast opening and tapping Screw Tapping Tool. - These drill bits are a must have if you fabricate Drill Bits.Goods InformationScrew Tapping Tool These taps are designed with flutes and the chip clearing process would be better.High Speeds Steel Drill These taps are made by and surface finished by nit riding for high hardness and rust resistance.Hex Shanks Drill Combination drill, no more using a drill to drill the hole and then tapping it out later with another tool.Spiral Tap Drill Bits All in one and works great and save of time and trouble

• Tap bit--drill, and counter sink three-in-one operation enables hole drilling, tapping, deburring and countersinking in one step,Spiral Tap Drill Bits
• Hex shanks drill--back taper exceeds the tap to prevent over-drilling and damage to the thread,Practical Drill Bits
• Steel metric thread drill bit--they are taps with drilling function, used to drill a hole and cut at the same time, you will have a smooth tapping experience with them,Metric Thread Drill Bit
• Screw tapping tool--go slow, once the tap is doing its thing, make sure not to strip the threads by bottoming it out,High Speeds Steel Drill
• Drill bits--these drill bits are a must have if you fabricate,Hex Shanks Drill