6Pcs Hex Shank Combination Drill Bits Spiral Hex Self Tapping Drilling Screws

6Pcs Hex Shank Combination Drill Bits Spiral Hex Self Tapping Drilling Screws Specification: Description: Multi coated optics guarantee superior light transmission and brightness Perfect for auto repair and machinery where threads are specified Suitable for soft tapping metal aluminum iron Features:Multi coated optics guarantee superior light transmission and brightness.Perfect for auto repair and machinery where threads are specified.Suitable for soft tapping metal aluminum iron.Using high-quality materials strong and durable has a service life.Clears chips faster and allows particles to escape easily. Specification: Material: High speed steel Color: as the picture show Total Length: 58mm Approx. Shank: 1/4 6.35mm hex shank Thread Inch: 6-32NC 3.5mm 8-32NC 4.2mm 10-32NC 5mm 10- 24NC 5mm 12-24NC 5.7mm 1/4-20NC 6.35mm Note: Size for manual measurement there may be a 0 to 1 cm error belongs to the normal Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Package Includes: 6pcs Hex Shank Plug Drill Bits