Material | Step Cone Drill Bits is made of high speed steel and the Titanium Nitride Coated to reduce friction heat and run cooler Strong and |
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Durability | Two fluted and split point |
Design | Two fluted and split point design prevent slipping clears chips fast and deburrs the holes provided with small pressure faster and smoother drilling and |
Cutting | 3 Step |
Sizes | Different sizes can meet different needs design for precision drilling different size holes from 4mm up to 32mm in diameter covering assorted step sizes helps to drill or enlarge different holes in one bit optimum speed and |
Accuracy | Suitable |
For | Widely applicable to cut or enlarge holes in materials like thin steel thin metals thickness 5mm wood thin iron plastic aluminum pvc Fibreglass and |
Etc | 100 Satisfaction |
Guaranteed | We promise to reply all your questions and dissatisfaction instantly At the same time we will give you a best answer definitely |
Surplex 3 pcs HSS Step Cone Drill Bits, Titanium Coated, 4-12/4-20/4-32 mm All-in-One High Speed Steel Step Drill Bits Set for Wood, Sheet Metal, PVC and Thin Metals Review