Dtacke 5-35mm/0.19"-1.37" HSS Step Drill Bit 13 Steps Ladder Drill Round Shank Straight Flute Drill Woodworking Metal Wood Cutter Tools

Dtacke 5-35mm/0.19"-1.37" HSS Step Drill Bit 13 Steps Ladder Drill Round Shank Straight Flute Drill Woodworking Metal Wood Cutter Tools

Pagoda Shape HSS Triangle Shank Drill Bit Metal Steel Step Hole Cone Power Tools Made of high quality HSS, the titanium coating ensures extreme durability, reduces friction and heat. Compared with the ordinary twist drill,it is not easy to break and it can be used for deburring, chamfering and open hole The ladder of its unique structure, a bit can open a variety of specifications of aperture.you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole. Cutting material: sheet iron plate, aluminum, wood, insulation boards, PVC plate thickness within 5mm. Description:
No need to use center punch, compared with the ordinary twist drill is not easy to be broken
Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible
The use of tools: drill, bench drill.
Work while water cooling, can effectively extend the service life of drill bit, drilling rate of 250-250 RPM is recommended
Use a drill to make a variety of eyelets

Specification:
Type: drill bit
Color: Silver
Material: HSS
Features: Cone Design, Useful Tool, 5-35mm Cutter
Standard: 5-35mm/0.19"-1.37" (5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35mm)
Package Includes:
1 x Step Drill Bit