About This

• Accuracy & Longevity -135-degree split point starts drilling immediately requires less force and eliminates ?쐗alking??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.

Overview

• Material : High Speed Steel (HSS)
• Cutting Diameter : 7.94 Millimeters
• Finish Type : Black & Gold
• Shank Type : 3-Flat
• Cutting Angle String : 135 Degrees