Unikut Step Drill Straight Flute 6-30Mm | Accessories - Straight Flutes (Metric) Extractors - All the most commonly

- All the most commonly used TX sizes in one set

DIN 3118 Chrome vanadium Satin Finish

5 x 38mm 3 x 75mm 5

Supple and flexible

in addition to use with all petroleum based products

Unikut Step Drill Straight Flute 6-30Mm | Accessories - Straight Flutes (Metric) Extractors - All the most commonlySTRAIGHT 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 28 30mm Step Length: 3. 75mm Overall Length: 97. 0mm Shank: 10mm