Promac Quattro Bore Wood Bits Tile Drilling When you want to restore

When you want to restore the grindstone to give more effective material removal and coarser sharpening

The top two boxes are 60 mm (2 3/8") high

FEATURES SG TLM2 HB

18 TPI Japanese Tooth: Designed for ultra-smooth

which SOLA patented in 1969

Promac Quattro Bore Wood Bits Tile Drilling When you want to restorePromac Quattro Bore Bits are expertly engineered to deliver exceptional performance in woodworking tasks, making them ideal for both professional and DIY projects. Designed with 4 tips and 4 flutes, these bits ensure a faster and cleaner drilling process, especially in hardwood. The 1 4" Hex Quick Change Shank adds convenience, allowing for rapid bit changes, which is perfect for high efficiency work environments. Available in sizes ranging from 10 mm