Four-slot Hexagonal Long Shank Auger Drill Woodworking Support Fast Cut Auger Wood Drill Bits Holesaw Joiner Carpenter Description: 100% brand new and high quality Features: These are sharp and sturdy bits designed to bore into softwoods quickly, the design is an improvement over spade and auger bits. These bits are designed for drilling type of woods typically used in residential framing. These drill bits could be quickly pulled into the wood without having to apply much pressure. The precision cut lead screw pulls the bit straight and true through material. Designed for 4 precision ground cutting edges and 4 flutes engineered to optimize performance, smooth starts, fast cuts and smooth holes and easy for chip removing. Specification: Type: Reaming Drill Bit Material: Metal Applications: Woodworking Wood Drill Reaming Features: Reaming Drill Bit, Four-slot Hexagonal, Long Shank Auger Drill, Fast Cut Auger, Holesaw Joiner, Carpenter Wood Cut, Electric Drill Accessories Hole diameter: 10mm: app.1cm/0.39in 12mm: app.1cm/0.39in 13mm: app.1cm/0.39in 14mm: app.1cm/0.39in 15mm: app.1cm/0.39in 16mm: app.1cm/0.39in 17mm: app.1cm/0.39in 18mm: app.1cm/0.39in 19mm: app.1cm/0.39in 20mm: app.1cm/0.39in 22mm: app.1cm/0.39in 25mm: app.1cm/0.39in 28mm: app.1cm/0.39in 3mm: app.1cm/0.39in 3.2mm: app.1cm/0.39in 3.5mm: app.1cm/0.39in Color: Silver Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3.It is forbidden to use it for punching steel plates, iron plates, glass, etc. to avoid product damage. Package includes: 1 Pc x Reaming Drill Bit