10-45MM 8 Step Nitrogen Coated HSS Spiral Groove Step Cone Drill Hole Bit

1pcsHSSSpiralGroovedStepDrillBit10-45

Features:
Noneedforapil0thole
Titaniumcoatedtoreducefrictionandruncooler
Automaticallydeburrholesasyoudrill
Highspeedsteel,durable.
Widelyusedtocutholesinavarietyofmateriallikesteel,wood,thiniron,aluminumalloy,insulationboards,PVCsheet,ect

Specification:
:Golden (aspictureshown)
Material:HighSpeedSteel
Surface: Titanium Plated
Shank: Triangle round handle
Scop:thinironplate,aluminum,insulationpanels,PVCpanels4mmthicknesswithinthetimber.
Type: 10-45mm(10,15,20,25,30,35,40,45mm),Shank:25 x 12mm
Total Size: 45 x 100mm

Packageincluded:
1x10-45mmSpiralGroovedDrill








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