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S2 Material Forging：The drill bit is made of high quality S2 alloy steel ,with sturdy hardened & tempered construction.
10 piece metricsae hex bits size include 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm.
10 piece sae hex bits sizes include 5/64 inch, 3/32 inch, 7/64 inch, 1/8 inch, 9/64 inch, 5/32 inch, 3/16 inch, 7/32 inch, 1/4 inch, 5/16 inch.
1/4 inch hex handle can be used with screwdriver and is widely used for household tool repairs.
Wide Range of Uses: Used in automobiles, repairs, trucks, automobiles, engines, motorcycles, interiors, dashboards, computers, cable boxes, toys, appliances and consumer electronics, drill bits can also be used in many other protected parts.

Product description

LASER MARK

Clear laser typing makes it easier to find the size you want,The drill bit is made of high quality S2 alloy steel and is phosphatized to improve paint adhesion and corrosion resistance.

INDUSTRIAL GRADE QUALITY

The hex drill bits are made from S2 steel material in a shiny rust-resistant finish

USAGE VERSATILITY

1/4 inch quick release hex shank driver bits fit for electric screwdriver, hand screwdriver, electric drills & air drills.

Product description

The drill bit is made of high quality S2 alloy steel and is phosphatized to improve paint adhesion and corrosion resistance.

The 1/4" hex handle can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill.

The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 57-59HRC. The high torsion and proper hardness avoid the bits break and wear

Product size：

10 Pack Metric: 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16”

10 PACK: 1.5MM, 2MM, 2.5MM, 3MM, 3.5MM, 4MM, 5MM, 6MM, 7MM, 8MM

Stored in plastic storage boxes, these drill bits can be well preserved and will not be easily lost.