This spiral nitriding step drill bit is ideal for precise hole cutting across a range of diameters from 10mm to 45mm.Made from durable high-speed steel with a titanium-plated, black nitrided finish, it ensures smooth drilling and enhanced wear resistance.Suitable for drilling in materials like PVC, wood, carbon steel, and iron sheets up to 5mm thick.The triangle shank design offers firm grip in standard drill chucks, making it perfect for electric drills and bench presses.
Features
Covers 8 step sizes from 10mm to 45mm for versatile hole cutting
Constructed from steel for strength and sharpness
Titanium-plated nitrided coating reduces friction and heat buildup
Triangle shank design prevents slippage during drilling
Suitable for low-to-medium hardness materials like wood and PVC
Specifications
Material: Steel
Surface Finish: Titanium-plated with black nitriding
Drill Range: 10mm-45mm
Shank Type: Triangle shank
Dimensions: 9.9cm × 1.15cm or 3.89in × 0.45in
Workpiece Hardness: ≤25 HRC
Recommended Thickness: Up to 5mm
Package Includes
1 × Titanium Nitrided Step Drill Bit (10-45mm)
Note
Manual measurement may result in 1-3mm size deviation
Slight colour variations may occur due to monitor and lighting
Not intended for use with stainless steel or hardened alloys
Avoid overheating by controlling drill speed
Always wear protective goggles during operation
