Champion Cutting Tool Heavy Duty Spiral Point Tap:XL22-3/8-16-Made in USA (12 per pack)
Heavy Duty Spiral Point Taps thread quickly, accurately, and last longer when tapping steel and other tough alloys. Made in USA.
Ideal for through holes applications since spiral point quickly shears and ejects chips ahead of the tap.
Special necked design for deeper, trouble free tapping and less tap breakage. Surface treated premium high speed steel for longer tool life..
For tapping all through hole applications in low and high carbon steel, stainless steel, alloyed steels, steel drop forgings, grey cast iron, titanium, nimonic alloys, manganese, sprint steels, and other tough alloys.
OCGIG 6-65mm Large Titanium Coated Step Drill HSS Spiral Groove Cone Drill Bit Hole Cutter
Material::High Speed Steel(HSS) with Titanium Coated.
Self starting:no need for a pilot hole.Cobalt coated to reduce friction and run at cooler temperature..
Spiral Design:3 Flute spiral blade design makes the cutting faster and smoother, and automatically deburred from the hole when the drill bit is drilled.
Application:Suitable to cut holes in a variety of material like iron plate, aluminum plate, insulation boards, PVC sheet, ect.