[Lightning Deal] SHAVINGFUN High-Speed Steel Step Drill 4-12/4-20/4-32 Straight Groove Universal Hexagonal Handle Reaming Step

feature:
The step drill set includes three step drills: 4-12 / 4-20 / 4-32 full-size straight flute three specifications to meet your daily drilling needs. It is additionally equipped with a blue cloth bag for storage, which is not easy to lose and is more convenient to carry.
The appearance design of the drill bit is a tapered stepped pagoda structure, and one such stepped drill bit can be used for multiple twist drills of different specifications. The surface of the drill bit has been heat-treated and polished, and has excellent properties such as wear resistance, corrosion resistance, waterproof and rust resistance, and can guarantee long-term use even in harsh environments.
The stepped structure on the surface is deep and clear, the drilling force provided during the drilling process is evenly distributed, and the high-speed drilling vibration is small, which can reduce the friction coefficient and working heat; with its own chamfering function, the drilling is strong and powerful, and it is anti-slip and anti-displacement when rotating. Work safely and reliably.
Wide range of application: suitable for grooving and drilling of stainless steel/die steel/thin iron plate/aluminum alloy/copper/PVC/thin wood and other materials.

Specification:
Material: high speed steel
Category: Power Tool Accessories
Class: Level 15 / Level 9 / Level 5
Handle shape: hexagonal handle
Applicable models: hand electric drill/lithium electric drill/table electric drill, etc.
Shank diameter: Approximately 6.35mm
Overall length: about 67mm / 77mm / 104mm
Application: metal drilling bit



Package Including
Step drill*3