Unikut Step Drill Spiral Flute 4-20Mm | Accessories - Spiral Flutes (Metric) Beak 18400M Impact Socket 1"Dr 70mm18400M

18400M Impact Socket 1"Dr 70mm18400M 1"Dr Impact Socket 6pt 70 x 75mm

- Capacity - 182kg (400lbs)

- 2in / 75mm & 4in / 100mm extensions

Overall weight around 220kg

) x 1/8in Imperial Viton O-Ring -10pk

Unikut Step Drill Spiral Flute 4-20Mm | Accessories - Spiral Flutes (Metric) Beak 18400M Impact Socket 1"Dr 70mm18400MSPIRAL 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: 4 6 8 10 12 14 16 18 20mm Step Length: 3. 0mm Overall Length: 74. 5mm Shank: 8mm