Chicago-Latrobe . 54736
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Chicago Latrobe 301 High-Speed Steel Core Drill Bit, Three-Flute, Black Oxide Finish, Round Shank, 118 Degree Chamfer Angle, 9/16" Size
Brand: Chicago Latrobe
Details
- Enlarge existing holes as small as 60% of the tool diameter
- Three-flute version provides adequate chip space for deep holes and holes requiring significant enlarging
- Very rigid construction for better hole size control, improved location tolerance, and finer hole finish
- Manufactured from premium high-speed steel also 118 degree chamfer angle on core drills 3/8" diameter and larger; smaller drills feature 118 degree point without a chamfer
- Black oxide finish for increased wear resistance and added lubricity standard from stock also runs at 2/3 speed of drill