Unikut Step Drill Spiral Flute 6-30mm 5043130 significantly lowering fatigue during use

significantly lowering fatigue during use

Highly durable and heat treated forged steel is designed to maximize product life and provide ultimate durability

The desiccant will change colour when needing to be replaced

They are heat treated for maximum strength and finished to resist rust

Lifting range: 130mm to 350mm

Unikut Step Drill Spiral Flute 6-30mm 5043130 significantly lowering fatigue during useSPIRAL FLUTE STEP DRILLS The Titanium Nitride coating significantly increases the tool life by providing the following benefits: Increases surface hardness to 85HRC Ceramic surface reducing friction by up to 30% Especially resistant to cold welding. Suitable for cutting a wide range of materials. Sizes Included: 6 8 10 12 14 16 18 20 22 24 26 26 28 30mm Step Length: 3. 0mm Overall Length: 98. 0mm Shank: 12mm