MALAYAS 6 Packs Combination Drill & Taps Bit Set, Screw Tapping Threading Tools in 1/4 HSS Sizes M3*0.5 M4*0.7 M5*0.8 M6*1.0 M8*1.25 M10*1.5, Hex Shank

• Spiral cone design to prevent damage of the thread of excess drilling required.
• Design allows for drilling, thread cutting, deburring and sinking in steel, copper and aluminium.
• High degree of hardness, can quickly replace composite membrane, used, drill principle sided.
• Even centre point, do not need assistance centre drilling or punch marking.
• Package Included: 6x drill countersink

Description: Shank Dia: 6.2 mm 1/4 hexagonal shank * Material: High Speed Steel Features: Suitable for drilling, thread cutting, cutting soft metal, aluminium, iron, etc. Quick Ersetzter composite cone, drilling edge can be used. Drilling and thread cutting in a significantly, Einstufigen workmanship, workmanship steps and time save money to improve the work efficiency. Self Entrierender at a low temperature, do not require any guide hole or by dance. High degree of hardness, anti-rust, solid and durable Contents: 6x drilling tap Countersunk