Description
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You need to watch our video and know more our step drill bit PDH06A
▲ 50 Size in 5 – The bits set includes five standard step drill bits that may replace 50 individual drill bits, you’ll be able to process 50 different kinds of diameter holes with the five pieces
▲ Hss & Titanium Coating – High speed steel makes it last more than others, titanium coating ensures easily cut through steel sheets，aluminum sheets，copper & plastic & wood board and plenty of other types of sheet metal with ease, and it may routinely deburr holes even as drilling to keep the drill bit clean
▲Automatic Center Punch & Protective Aluminum Case – the center punch delivers an automatic, high-affect, spring-loaded strike through adjusting the cap; its brass body has a deeply knurled surface for nonslip keep watch over; and the carbide tipped bit makes the center punch 10 times stronger than normal one;protective aluminum case makes the drills not easy to dull
▲Double Cutting Blades & Three-Sided Shank – Double cutting blades and X-type openings design ensures a faster and smoother cutting; and 3-sided shank design prevents slip in drill chuck; Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces
▲What You Get – TACKLIFE Step Drill,Automatic Center Punch, Aluminum Case, User’s Manual
