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-Fast Shipping

Description

High quality 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 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(thickness5mm), 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.