13pcs Cobalt Drill Bit Set M35 High Speed Steel 1/16"-1/4" Jobber Drill Bits Set

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About this item

• 【Complete Size Set】 This set includes 13 commonly used drill bits (1/16" to 1/4"), with sizes increasing by 1/64", which can meet a variety of needs from fine work to regular drilling. The sturdy indexed plastic storage case is convenient for classified storage and carrying
• 【M35 Cobalt High Speed Steel】The drill bit set is made of M35 high speed steel, enriched with 5% cobalt. Compared to ordinary drill bits, it has superior wear and heat resistance, significantly extending its service life, making it particularly suitable for long-term drilling operations in hard materials
• 【135° Split Point】The precise 135-degree split point design automatically centers the drill at the moment of contact, effectively preventing the drill bit from slipping and shifting, ensuring accurate drilling. Combined with the spiral groove design, it facilitates rapid chip evacuation, improving drilling efficiency and finish
• 【Application range】It is suitable for hard metals such as stainless steel, cast iron, and hardened steel, but can also easily handle soft metals such as copper and aluminum, as well as a variety of materials such as plastic and wood. It is an ideal choice for metal processing, woodworking, home repair and DIY projects
• 【After Sales Service】If you have any problems after your purchase, please contact us and we'll get back to you promptly