GREENER M35 High Hardness Stainless Steel Metal Hole Saw Conical Step Drill Bit 4-32mm

High hardness and wear resistance with nitrided high-hardness step drill bits

Industrial-grade cutting capability with M35 nitriding technology for efficient stainless steel drilling

Reinforced drill shank for enhanced durability and reduced breakage

Step drill design with 15 size options for versatile hole diameters (Φ12mm to Φ32mm)

Smooth chamfering with no burrs, multi-purpose use for convenience

Hexagonal shank for secure grip and compatibility with various machines

1. For hole diameters above 20mm, use an electric screwdriver with torque overload protection to safeguard the drill bit

2. For material thickness less than 1mm, a handheld drill is suitable; otherwise, a drill press is recommended

3. In case of drill jamming, use higher power equipment with light pressure and slow speed

Φ12mm, Φ14mm, Φ16mm, Φ18mm, Φ20mm, Φ22mm, Φ24mm, Φ26mm, Φ28mm, Φ30mm, Φ32mm

Gold standard quality mark

Designed to outperform ordinary straight shank drills by preventing chip clogging, overheating, fatigue, and chipping

Suitable for professional and industrial applications