Sherwood 4-39mm 13-Step HSS Sheet Metal Step Drill Oil Less Air Compressor 21mm diameter double lenses bonded

21mm diameter double lenses bonded together to form one compound lens

1 Drawer x 150mm

laboratory checks

2 (catalog number 31345)

Built for durability

Sherwood 4-39mm 13-Step HSS Sheet Metal Step Drill Oil Less Air Compressor 21mm diameter double lenses bondedProduct Overview The Sherwood 4 39mm 13 Step HSS Sheet Metal Step Drill is designed for precision drilling in sheet metal, plastics, and thin materials. With 13 stepped diameters, it allows multiple hole sizes with a single tool, producing clean, accurate, and burr free results. Constructed from durable high speed steel (HSS), it is ideal for workshops, maintenance, and professional fabrication applications requiring efficiency and reliability. Key