15pcs Hex Shank Drill Bit Drill High Speed Steel Drill Bit 1/4 Inch Quick Change for Wood Plastics Steel Metal

Features: Size: drill bit diameter: 3mm/4mm/5mm; blade length: 48mm/60mm/70mm. Suitable for a plate in wood plastics aluminum and iron wall excluded. Made of high-speed steel which is wear-resistant and durable. A 135-degree blade design makes it convenient to remove chips. With a 1/4 hex handle it will not slip out of your hands easily. Any problems feel free to . Honor to serve you! Specifications: Name: hex shank drill bit Quantity: 15pcs Color: black Material: steel Size: drill bit diameter: 3mm/4mm/5mm total lenth: 8cm/9.3cm/10.4cm Package information: Size: 179g Weight: 12*7.5*1.5cm Package list: 1 set* hex shank drill bit Note: * There could be a few deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.