Feature

●Ultra High Hardness: This step drill made by Cobalt (HSS Co) is harder than standard HSS-4241 (high speed steel) and has a better cutting edge. HSS-4241 Complete the job you cant get
●[Features] Step drill can be drilled in multiple sizes gradually. The shape of the shaft is hexagonal shaft, so it can be used with impact drivers
●Applications: Mainly used for drilling high hardness steel plates such as stainless steel plates and hardened steel. An essential tool for drilling thin iron plates, aluminum plates, wood, vinyl, resin, etc., for household DIY, enlarging the lower hole, chamfering, deburring, etc. A must-have item for home & work
●Size: 0.2 - 0.9 inches (6 - 24 mm), 11 tiers, each tier is 0.2 inches (5 Handle Diameter: 6.35 mm Handle Length: 92 mm Partial Triangle Cone Length: 62 mm
●Compatible models: Impact driver, electric drill, charging drill


Description

Product Name: HSS Steel Drill Bit
Stainless steel open holes allow for hand drilling and drilling.
Hand drill can open 1mm board and bench drill can open 2-3mm plates.
Ideal for cutting holes in a variety of materials including steel, brass, wood, and plastic.

Note:
Stainless steel can not be opened fast and can be rotated hundreds of times.
The process can optimize water injection and cutting fluid such as cooling, effectively extend the life of the drill bit.
Package List: 1 x HSS Steel Drill Bit