Feature

●Drill bits are made of carbon steel and the countersunk holes are made of high quality 45# steel to ensure long life
●Suitable for drilling holes on low-hardness boards such as wood, plastic and other soft materials
●There are 10 sizes of 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, so you can choose what you need
●The 5-blade design reduces the load of the shaving, making removal quicker and easier to discharge wood sawdust more quickly
●The combination of drill bits and countersunk bits is ideal for drilling, beveling, deburring, and countersunk drilling

Description

Features: Drill bits are made of carbon steel and are made of 45# steel to ensure long service life.The combination of drill bits and bits are perfect for drilling, beveling, discussion, and reverse theory.There are 10 sizes of 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, so you can choose what you need.Provides a small amount of chip load and quick removal to allow for faster and smoother discharge of wood sawdustSuitable for drilling holes on low hardness boats such as wood, plastic and other soft materials.Specifications: Material: Carbon Steel (Drill Bit), 45# Steel Drill Bit Diameter: 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, 3-10mm (3/4/5/6/7/8/10mm), 3-6mm (3/4/5/6mm) (optional) Diameter: 15.8mm Hex Key Size: 55 x 20mm Package included: 1pc (or 1 set) x 1 Drill Bit x 1 Hex Key