Star-M 36 Adjustable Drill Bit 30 x 120

This single tool can drill holes in wood and drywall (diameter 30-120mm).

[Applications] Ideal for drilling holes for downlights, pipes, ducts, etc.

[Features] ・Compatible with wood and drywall ・Can drill holes to a depth of 25mm on one side and 50mm on both sides

[Precautions] *Do not use with power tools that rotate at high speeds (1500 rpm or more). Shaft diameter: 10mm, three grooves Drillable hole size: 30mm-120mm, Drillable hole depth: 25mm on one side / 50mm on both sides Material: Body (ordinary steel), Center drill (ordinary steel), Replacement blade (high-speed steel) Applicable materials: General wood, drywall, Applicable tools: Electric drill, drill driver 18V or higher with handle Recommended rotation speed: 1,500 rpm or less