About this item 

• These extra-hardened carbide bits will drill through a multitude of materials 
• Blade arc design, cut resistance is small, improve the drill hole speed, chip removal easy, hole neat, smooth, no broken edge 
• Use to drill pocket holes, angled holes, overlapping holes and flat bottom holes 
• Suitable for drill press, pistol drill, bench drill, vertical drilling machine, and hand held electric drill,ect. 
• Drills plywood, hard and soft wood, melamine, MDF, drawer, ect.