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PreciseBIT Drill Bit Sets (DC208) - (0.125" shank )

Specifications
  • Geometry - 2 flute, 1/8in. (3.18 mm) shank, drill point
  • Length - 1.5in. ±0.010 in.
  • Diameter - nominal  +0.000 in.,  -0.0005 in.
  • Total Included Tip Angle:
    • dia. ≤ 0.100 in. (2.54mm) - 135°
    • dia. > 0.101 in. (2.57mm) - 160°
  • Max. Runout (TIR) - ±0.0002 in.
  • Drill Depth - varies by diameter 
  • Anticipated Life - anticipated life: 3,000 holes min. (FR4 epoxy glass)
  • Material - solid submicrograin carbide
  • Ring Set - 0.800 in. ±0.002 in. (optional)
  • Operating RPM - CNC certified operation 20k RPM to 100k RPM
  • FEEDS & SPEEDS

Notes


Benefits

  • Shallow point angle minimizes backside breakout and over plunging
  • Point geometry and back tapered flutes virtually eliminate top surface burr formation
  • Tip geometry produces shallow glue pockets for anchoring inlaid components
  • Four facet drill point minimizes grabbing and lifting of work-piece

Applications

  • Drilling printed circuit substrates
  • Drilling hardwoods, composites, non-ferrous metals

Tutorials

Drill set

US$50 Minimum Order
Item # Description Unit Price Depth Ring Enter Qty.
DC208-1001-SET  PCB Drill Set - Heart Range A, (2 ea. #67, #60, #56, 1/16", 1/8"), 1/8 in. shank, 1.5 in. OAL   $28.82   
DC208-1002-SET  PCB Drill Set - Heart Range B, (2 ea. #70, #67, #64, #60, 1/16"), 1/8 in. shank, 1.5 in. OAL   $28.82   
DC208-M001-SET  PCB Drill Set - Metric Range (2 ea. 0.70mm, 0.80mm, 0.90mm, 1.00mm, 1.60mm), 1/8 in. shank, 1.5 in. OAL   $28.82   
Enter the desired quantity (Enter Qty) then click on the "Add to Cart" Button.

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US$50 Minimum Order
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Copyright 2002-2012 Think & Tinker / PreciseBits    Updated 12/10/2012 1:04:54 PM