Shop › CMART A0100 HSS STRAIGHT SHANK TWIST DRILLS 5/16 INCH Image 1 of 1 CMART A0100 HSS STRAIGHT SHANK TWIST DRILLS 5/16 INCH ₱96.00 "Experience precision and durability with CMART A0100 HSS Straight Shank Twist Drills 5/16 Inch. Engineered for superior performance these high-speed steel drills are perfect for a wide range of materials. Upgrade your toolkit today!" Purchase Added! "Experience precision and durability with CMART A0100 HSS Straight Shank Twist Drills 5/16 Inch. Engineered for superior performance these high-speed steel drills are perfect for a wide range of materials. Upgrade your toolkit today!"