6pcs 1/1.5/2/2.5/3/5mm 60 Degree HSS Center Drill Bits

Features:

• 
  
  Can be applicable to iron, steel, copper, aluminum and other
  
  processing.
  
  
• 
  
  Each bit has a double end and grinding at a standard 60 degree Angle.
  
  
  
• 
  
  Sharp and durable, accurate positioning, cutting edge clear.
  
  
• 
  
  Quick cutting speed, and good chip removal.
  
  
• 
  
  For precise center drilling in metals.
  
  
• 
  
  When rotating between the tips, the two end faces of the workpiece receive the corresponding centering bore.
  
  
• 
  
  Preparation tool to maintain the exact drilling position.
  
  

Specifications:

Quantity: 6 PCS

Product specification: 1.0mm, 1.5mm,  2mm, 2.5mm, 3mm, 5mm

Specific dimensions: as the picture

Weight: 60g

No. Body diameter Drill tip diameter #1 4mm 1mm #2 4mm 1.5mm #3 5mm 2mm #4 6mm 2.5mm #5 8mm 3mm #6 12mm 5mm









Usage:





1. Center and spotting drills are traditionally used to make a conical

hole for a lathe center in order to make a starting point for a standard

twist drill,





designed to prevent the twist drill from walking.



2. Used for work pieces with require machining between centers or producing center  in components.










Package Included:





6 x Center Drill Bits












Note:





Due to manual measurement, may exist 1-3mm error, please understand, thank you!












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