Unikut Step Drill Straight Flute 4-12mm M1213TPX Including 1 pair of machine

Including 1 pair of machine carriers (629008000)

50 Reduced Shank Drill – x 12

plus there's no comparison in quality

Drive type flex Drive tang size 3/8 “ Knurled yes

Benefits and features of the Sutton M4 x 0

Unikut Step Drill Straight Flute 4-12mm M1213TPX Including 1 pair of machineSTRAIGHT 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 5 6 7 8 9 10 11 12mm Step Length: 3. 75mm Overall Length: 65. 5mm Shank: 6mm