Home » Cutting Tools » Drills » HSS / Cobalt » Jobber Length Drills » Cobalt 130° Parabolic » 1397-.3125-tialn
MariTool's product quality is guaranteed to meet or exceed your expectations.
We ship worldwide
Same day shipping via UPS is available for in-stock items ordered Monday through Friday before 4:00pm CDT (excluding holidays and USPS orders).
Click here for details
MariTool Payment Options
5/16 - .3125" Cobalt 130° Jobber Length Drill TiAlN Coated $34.15
5/16 - .3125" Cobalt 130° Jobber Length Drill TiAlN Coated
Click to enlarge


5/16 - .3125" Cobalt 130° Jobber Length Drill TiAlN Coated
Click to enlarge
Item No. 1397-.3125-tialn
Price: $34.15
Shipping: Contact us
Quantity: 

Please contact us for a Shipping Estimate

Product Info

View complete catalog page

  • Straight Shank 2 flute 130° split point self-centering
  • M35 Cobalt Parabolic flute drill for great chip flow
  • Shank size is slightly smaller than cutting diameter
  • Parabolic flute allows straighter holes with much less pecking
  • Increases hole accuracy and extends tool life
  • Recommended for drilling tough, high strength materials up to 35Rc
  • TiN coating is a great all-around coating that increases hardness and lubricity, reduces edge build up and improves surface finish
  • TiAlN coating is for high thermal stress applications including dry or near dry machining and cutting hard to machine materials
  • Click here to download the speeds and feeds chart for Cobalt 130° Jobber Length Drill TiAlN Coated

Product Specifications
Cutting Diameter:  5/16 - .3125
Finish:  TiAlN
Flute Length:  2.953
Total Length:  4.606