Magnetic Twist Drill Bit Set with Non-Slip Cross Screwdriver Bit S2 Alloy Steel for Repairs

1. NOISE REDUCTION BEARINGS: Precise screwdriver bearings do not nail, rotation time up to 1 minute. 2. HARD MATERIAL: Precise screwdriver using Mg Si alloys, hardness, wear resistance is 300.% than ordinary material 3. HIGH TEMPERATURE QUEENING: On the basis of S2 steel, alloy elements such as chromium, molybdenum, tungsten and vanadium are added to the bit head of the special screwdriver to improve the hardenability, toughness and heat resistance 4、MAGNETIC UNPERVISION: Magnetic screwdriver built-in strong magnet, the magnet of the drill head will no longer fade 5、6 PCS TOTAL: The package contains a total of 6 pieces precise screwdriver, enough for you to replace and use, very practical