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Price:16.99 Sale:16.99 Brand:NOUVCOO Model Number:NC04
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NOUVCOO 3-piece Classic Titanium Step Drill Bit Set Cobalt Multiple Hole&Automatic Center Punch,High Speed Steel with 28 Total Sizes NC04
28 sizes in 3:The bits set includes three standard step drill bits which can replace 28 individual drill bits. 
High durability:Made of H.S.S.4241 and titanium coating ensures good protection to avoid damage in using. 
Easy operation: Double cutting blades and X-type openings design ensures a faster and smoother cutting,Provided with small pressure when drilling,it can also automatically deburr holes while drilling to keep the drill bit clean. 
Wide usage:Marks hole locations,drill,remove screws, cut through the wood, sheet metal, steel and other surfaces. 
Automatic center punch:Delivers an automatic,high-impact,spring-loaded strike when pressed against surface,adjustable cap regulates striking force. 
For Step Drill Bits:
Quick-change 1/4" Hex Shank
Titanium Nitride Coating for Cooler Running
Two-flute Design Provides Faster, Smoother Cutting
Automatically deburrs holes as you drill
6 Step Bit from 3/16" to 1/2"
9 Step Bit from 1/4" to 3/4"
13 Step Bit from 1/8" to 1/2"
For Automatic Center Punch:
Knurled handle to confirm grip
Use the impact of body to generate power to punch
Automatic design,punch holes,wood and plastic materials in the steel cleanly and accurately
Body Material: brass structure
Cutting-edge Material: high-speed steel (hardness HRC58-62째)
Overall length: approx. 130mm
Package included:
3pcs Step Drill Bits
1pc Auto Center Punch

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