Multi-step drill bit for precise holes in metal and composite materials from 4mm to 12mm.

Multi-step HSS drill bit for drilling various hole sizes in sheet metal and thin materials.

Thirteen-step high-speed steel drill for varied hole sizes in metal.

Bosch 13-step HSS drill bit for holes from 6mm to 30mm in sheet metal.

Precision 13-step HSS drill bit for exact holes between 4mm and 20mm.

13-step high speed steel drill bit for precise holes from 4mm to 20mm.

Extended-range 13-step HSS drill bit for holes from 4mm to 30mm in metals.

High-speed steel step drill with 13 steps for multiple hole sizes from 4mm to 30mm.

Premium Facom drill with thirteen steps spanning 4mm to 39mm hole range.

Large-capacity step drill with thirteen increments for extended size range holes.

Industrial-grade Tivoly step drill with thirteen increments for versatile applications.