
HSS Steel Step Cone Drill Bits Set
3Pcs Metric Spiral Flute The Pagoda Shape Hole Cutter Package & Shipping: Free shipping all over the world 3pcs Step Drill Bits Set To Korea, Japan : it takes about 7-10 days To USA, CA, Spain, France, Poland, Belgium, Portugal, United Kingdom, Germany, Italy and Netherlands: it takes about 12 - 20days To other European countries and Ukraine,Belarus,Russian Federation: it takes about 15-30 days To other countries: it takes about 20-35 days Features: This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter Which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. Specification: Type: Step Drill Dit Material: High Speed Steel Coating: Titanium Shank: Triangle/Round How to Use Step Drill Bits Step drill bits are used to drill metal up to 1/4 of an inch thick. Step drill bits are designed to enlarge a hole a