24PCS, 5/16"， Black and Gold Twist Drill Bits

Specifications: Brand new and high quality. Material: M2 High Speed Steel, Bright Finish. Point Angle: 135 Degree. Flute Type: Spiral. Shank Type: 3-Flat Shank. Specification Met: ANSI. Indentation Hardness: 63-63 Rockwell. High Speed Steel: High speed steel construction provides ultimate durability, the cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean. Twist Design: The split point tip and twist design increases cutting speed while easy self centering prevents walking, with the twist design the drill bit can quickly clears them out, and leaves a clean, smooth hole.

• HSS M2 drill bits: Classic M2 High Speed Steel construction with Black and Gold finish for proven capability and durability.
• Hardness: M2 Twist drill bits’ Rock wall Hardnbits in a plastic bag, Diameter 5/16 inch, ess Level HRC 62-63.
• Package & Size: 24 Pieces drill bits in a plastic bag, Diameter 5/16 inch, Total length 4-1/2 inch, Working length 3-3/16 inch.
• Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry. 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.