Unikut Step Drill Spiral Flute 6-30mm 5043130 Highly durable and heat treated

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

Year Model - 78-85

Give your GM or TSP HEI distributor a refresh with this replacement ignition module

Lifting range: 130mm to 350mm

The desiccant will change colour when needing to be replaced

Unikut Step Drill Spiral Flute 6-30mm 5043130 Highly durable and heat treatedSPIRAL 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