Product Description:
Made of high carbon steel, these countersunk holes are extremely sharp and durable for long time use. The 1/4 hex shank fits most handheld and fixed drills. 7 flute design reduces vibration for smooth drilling and long life. Precision polished 82 degree tip for countersunk drilling on wood or thin plastic.
Function:
Countersunk hole bits are made of good quality high carbon steel to ensure long life. Includes two edges, a hex shank size of 1/4 (6.35 mm) 0.4 inch (10 mm) and a 0.5 inch (13 mm). Ideal for beveling, deburring and countersunk processing. Seven flute design provides small chip loads and quick removal. Sawdust discharges faster and more smoothly through the process. Suitable for low hardness boards such as wood, plastic and other soft materials. Not for use on metal.Specifications:
Material: High carbon steel
Color: Black
Blade diameter: 0.4 inch (10 mm) / 0.01 inch (0.39 mm) / 0.5 inch (13 mm) / 0.2 inch
Hex Shank: 0.25 inch (6.35 mm) (1/4)
Length: 49mm/1.93
Flute: 7
Angle: 82°
Package Includes:
2 pcs x countersunk holes