keeping the blade cool with accurate cuts in wood and metal

This is a steel-bodied

(1) 18V LXT Brushless 1/2" Hammer Driver-Drill (XPH14Z)

Cutting Capacity (round workpiece): 2"

Cut Capacity- Mild Steel Plate: 3/4"

Makita 199410-7 #2x5-1/8" Square Power Bit 5 Pack SKU - MB3 HI-VIZ YELLOW keeping the blade cool withFor use with the 199145 0 Collated Autofeed Screwdriver Magazine For decking and subfloors, get the right fastening accessory with the Makita #2 Square Power Bit, 5 1 8, 5 pk. The high quality steel construction is engineered for increased durability and longer bit life. It is ideal for use with the Makita Collated Autofeed Screwdriver Magazine (model 199145 0, sold separately). Standard Equipment: (5) #2x5_1 8" Square Power Bits (199410 7)