High Perfomance AlTiN Coated Carbide Countersinks for Wood Screws
55200XL High Performance Carbide Tipped AlTiN Coated 82 Degree Countersink #4 Screw 11/32 Dia x 3/32 Drill Dia x 5/16 Round Shank
Used to countersink holes for the heads of screws in woods and plastic. The 2-flute integral design ensures uniform and concentric results each and every time. High performance carbide tips with Aluminum Titanium Nitride (AlTiN) coating provide chip free hole edges and lasts longer than uncoated carbide tipped and much longer than steel countersinks.
Available in a wide variety of sizes, complete with the HSS M2 fully ground drill bit.
Excellent for Drilling:
- Natural Woods
- Man-Made Boards
- Composite Decking Materials
- High Density Polyethylene (HDPE)
- Extra wear resistance
- Allows for faster feed and speed rates
- Cutting edge protected from wear
- Better chip evacuation
- Less heat build up
- Superior cutting quality and extended tool life
Drilling countersinks with these bits on the CNC machine is a great way to save time and have your pieces look great every time!
With the adjustable depth drill bit you can adjust them for whatever size material you’re working with. They are best used with a drilling toolpath, utilizing the peck drill option at .25" per pass with a .125" retract height.