5pcs 410mm HSS Twist Drilling Bit Straight Shank Auger Electrical Drill Tool New

Features:
1. Durable and practical
2. Easy to install and more stable
3. Suitable for electric screwdriver of 1/4 shank tool
4. HSS drill bit set for wood, plastic and aluminum, copper, steel
5. Ideal for DIY, home and genera building and engineering using
6. Cuts perfectly round holes without chipping or breaking the material
7. The drill hole is smooth and complete, it won't produce shock phenomenon, easy to position


Description:
1. Material:High-carbon Steel
2. Drill Model:4mm,5mm,6mm,8mm,10mm
3. Shank Size:
4mm:95*4mm/3.74*0.15''(L*Dia)
5mm:105*5mm/4.13*0.19''(L*Dia)
6mm:110*6mm/4.33*0.23''(L*Dia)
8mm:130*8mm/5.12*0.31''(L*Dia)
10mm:140*10mm/5.51*3.93''(L*Dia)

Package include:
1 x 4mm Drill Bit
1 x 5mm Drill Bit
1 x 6mm Drill Bit
1 x 8mm Drill Bit
1 x10mm Drill Bit










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