12 PCS,3/16″, HSS Black and Gold Coated Twist Drill Bits, Metal drill, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. Pack in Plastic Bag
Specifications: Brand new and high quality. Material: M2 High Speed Steel,Bright Finish. Point Angle: 135 Degree. Flute Type: Spiral. Shank Type: 3-FlatShank. Specification Met: ANSI. Indentation Hardness: 63-63 Rockwell. HighSpeed Steel: High speed steel construction provides ultimate durability, thecutting edge is hardened and honed for sharpness, chatter-free design withstaggered cutting teeth ensure the precise countersinking and hole smoothclean. Twist Design: The split point tip and twist design increases cuttingspeed while easy self centering prevents walking. Say bye to all those chipsand particles, with the twist design the drill bit can quickly clears themout, and leaves a clean, smooth hole. Notice: Please keep cool and gentleusing, the working life of the twist drill bits can be largely prolonged byproper usage. Not For Use On Concrete, Masonry, Stainless Steel. Please checkthe detail information carefully before purchasing. Please allow 1-2mm in sizemeasurement chart for variance due to manual measurement. Please excuse usfrom any possible typos and unintentional misinterpretations Your satisfactionis our utmost concern, please feel free to contact us for any questions andconcerns. Our Services: On-time Delivery: Your product will arrive at thescheduled time. Our working time: Monday to Friday, 9:00~18:00. For inquiresand customer support, please send your email via amazon email system. Allemails will be responded to within 24 hours during business days.
Product Features
- Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
- Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
- Package & Size: 12 Pieces in a plastic bag, Diameter 3/16 inch, Total length 3-1/2 inch, Working length 2-5/16 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
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