These drill bits are made of quality S-2 steel material, high hardness and high strength, the hardness is up to 62HRC, wear resistance and can provide long service time. Manufactured with quenching heat hardening process for maximum accuracy and stability. High precise concentric shaft design for easy centring, sandblasting surface, prevents slipping, not easy to break. 3 set of specifications available, with high drilling efficiency, 12pcs 50mm, 11pcs 75mm and 11pcs 100mm, you can choose according to your demands.
Features:
Made of quality S-2 steel material, high hardness and high strength, wear resistance and can provide long service time.
Manufactured with quenching heat hardening process for maximum accuracy and stability.
High precise concentric shaft design for easy centring, sandblasting surface, prevents slipping, not easy to break.
Humanized design, these bits are designed with magnetic, strong magnetism, easy to absorb and take screws.
3 set of specifications available, with high drilling efficiency, 12pcs 50mm, 11pcs 75mm and 11pcs 100mm, you can choose according to your demands.
Suitable for home, auto repairs, electrical repairs, electronic product repairs, machine repairs, etc..
And you can use it with electric drill, electric screwdrivers and impact screwdriver.
Specifications:
Name: Electric Drill Bit Set
Material: S-2 steel
Type: 12pcs 50mm, 11pcs 75mm, 11pcs 100mm
(optional)
12pcs 50mm: T5, T6, T7, T-8, T9, T10, T15, T20, T25, T27, T30, T40
11pcs 75mm: T6, T7, T-8, T9, T10, T15, T20, T25, T30, T35, T40
11pcs 100mm: T6, T7, T-8, T9, T10, T15, T20, T25, T30, T35, T40
Item weight:
12pcs 50mm: 105g / 3.70ounce
11pcs 75mm: 135g / 4.76ounce
11pcs 100mm: 170g / 6.00ounce
Package size:
12pcs 50mm: 70 * 70 * 15mm / 2.76 * 2.76 * 0.59in
11pcs 75mm: 120 * 70 * 15mm / 4.72 * 2.76 * 0.59in
11pcs 100mm: 120 * 70 * 15mm / 4.72 * 2.76 * 0.59in
Package weight:
12pcs 50mm: 110g / 3.88ounce
11pcs 75mm: 140g / 4.94ounce
11pcs 100mm: 175g / 6.17ounce
Packing List (12pcs 50mm, 11pcs 75mm, 11pcs 100mm OPTIONAL):
1 * Electric Drill Bit Set