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- 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° Screw Machine Length Drill TiAlN Coated
