JEFE HEX 12 Pcs 5/16 Inch (Pack of 2, 6 Pack, Total 12) High Speed Steel with 3-Flat Shanks, Black & Gold Finished, Jobber Length Twist Drill Bit, 135 Degree Split Point
Accuracy & Longevity -135-degree split point starts drilling immediately requires less force and eliminates “walking” across the working surface. Tapered web provides strength, durability, and reduces breakage.
Three-Flat Design - Three flats on shank eliminate bit spinning in chuck. Our proprietary parabolic flute design brings optimal chip removal which reduces heat build-up.
Wide Range of Uses - Drill bits are built for general purpose applications, such as steel/copper/aluminum/zinc alloy/wood/plastics. Also, it's ideal for DIY projects and home maintenance. Durable and reliable quality.
Black & Gold Coating - Black and gold coating increases lubricity, supplies corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability, and reduces breakage.
Package & Size - 12 Pcs 5/16 Inch (Pack of 2, 6 Pack, Total 12), 2- Piece drill bits in a double blister pack with easy opening design. Diameter 5/16 inch, total length 4-1/2 inch, working length 3-3/16 inch, 135 degree split point, 3-flat shank.