WL Fuller #1 Set - 7-Piece Countersink & Tapered Drill Bit Set ~ 10390001T

★★★★★ 4.3 29 reviews

US$39.53
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US$39.53
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Management number 244351785 Release Date 2026/07/20 List Price US$39.53 Model Number 244351785
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Made in the USA  ·  W.L. Fuller

  • Model No. 10390001T  -  No. 1 Set of 7
  • 7-piece combination countersink & taper point drill set includes wood block holder
  • Countersinks included in set:  C5 for #5 screws,  C6 for #6 screws,  C7 for #7 screws, C8 for #8 screws, C9 for #9 screws, C10 for #10 screws, C12 for #12 screws
  • For use in all woods & plastics
  • Countersink is made of carbon steel & heat-treated for long tool life
  • Four flutes for clean & accurate boring - 82° cutting angle head
  • Two hex-socket set screws in countersink

  • A high quality 7-piece countersink & taper point set made by WL Fuller. Made of carbon steel & heat-treated, these countersinks are very well-built, durable, & cut into materials well. This type “C” countersink is designed for use in all woods, plastics, & non-ferrous metals. It has four flutes for clean & accurate boring, & a standard 82° cutting angle which will accommodate most bevelled screws. The countersink is held in place with two hex-socket set screws fastened into the bit & is easily adjustable up & down the length of the drill bit if the need arises. The countersink may be mounted on taper point, brad point & regular point drills. No. 1 Set of 7. Model 10390001T.   Made in the USA.

       The W.L. Fuller Co. is a family owned, third generation manufacturer of the best countersinks, counterbores, plug cutters, taper point drills, brad point drills, & step drills. All made 100% in the U.S.A. today. With over 60 years experience manufacturing tools to cut woods, plastics, & metals, Fuller provides tools you need to get the job done while saving you time & money. All of their products carry their “satisfaction guarantee”.

  • Countersinks in Set 
    Cutting Diameter
    Drill Hole Size For Screw Size Drill Bit Length
    Countersink Length
    #C5T 3/8" 1/8" #5 3-7/8" 7/8"
    #C7T 3/8" 5/32" #7 3-1/4" 7/8"
    #C6T 3/8" 9/64" #6 3" 7/8"
    #C8T 3/8" 11/64" #8 3-3/8" 7/8"
    #C9T 3/8" 3/16" #9 3-1/2" 7/8"
    #C10T 7/16" 13/64" #10 3-5/8" 7/8"
    #C12T 1/2" 7/32" #12 3-3/4" 7/8"

     


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