3PCS HSS Straight Groove Titanium Coated Step Drill Bit Set For Metal

Short Description:

Specification:
Material: HSS(High Speed Steel)-4241/4341/M2/M35
Shank: Hex Shank/triangle shank/Round Shank
Size: 4-12/4-20/4-32mm

Send email to us

Product Detail

Product Tags

3PCS Step Drill Set For Metal Steel Drilling

Features:
1. Unique structure, a drill can open a variety of specifications of aperture.
2. Do not need to use center punch. Durable and High performance.
3. The use of tools: drill, bench drill.If it work with water cooling can effectively extend the service life of drill bit, recommend
drilling rate of 250-250 RPM.

TIPS:
The SET include:step drill 4-12mm/4-20mm/4-32mm
Application:suitable for material whose hardness is under 25 ° artifacts, such as Iron plate, aluminum board, PV panel, insulation board.(Thickness less than 4mm would be better.)