230 PCS Professional Titanium Twist Drill Bit Set, Professional Series 6542 HSS Metric Drill Bits for Metal, Steel, Wood, Plastic, Copper, Aluminum Alloy, Stainless Steel with Box

Key features

• 【 HSS TITANIUM COATING 】: Manufactured from 6542 high speed steel with titanium coating for strength and durability. The honed cutting edges ensure sharpness and the precise smooth clean hole drilling. The bits can be used multiple times with bending. Titanium coated surface prevents rusting, which increase the hardness of the drill bit and reduces heat buildup, make the twist drill bit more wear-resisting for longer life.
• 【 TWIST DESIGN & PERFORMANCE 】: The 135° fast cutting split point penetrates quickly with less pressure. The drill kit meets all your requirements, including all common size specifications for metal, wood, plastic. Prevent walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly. It is your ideal choice for DIY projects and household maintenance and repair.
• 【 FLUTES FORM 】: 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.
• 【PROFESSIONALS & DIY USE】: For Use On Metal, Wood & Plastics (Not for Use On Concrete / Masonry). Suitable for drilling kinds of materials, such Stainless Steel as alloy steel up to 900 N/mm, iron, non-alloy steel up to 900 N/mm, copper, bronze, cast iron, hard plastics and Perspex. The bits can be used with most major machine drill such as Black Decker, Milwaukee etc.
• 【FULL SIZE SET】: This comprehensive set covers the most popular sizes for multiple material. The set 230pc set comes in strong plastic case for easy storage and transportation.