Fuller Type "K" Countersinks

Fuller Type "K" Countersinks

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Type "K" four-flute countersinks are 3-inches in overall length and designed for deep hole countersinking.. The cutting edges has an 82 degree angle for cutting both wood and plastic. The "K" designation in the item number indicates it is heat treated carbon steel. The "KS" in the item number means the material is stainless steel and is used for cutting hardwoods. The 3-inch overall length helps protect the center drill bit from breakage. Legend below explains sizing. Select your item(s) then click Add to Cart.


Legend (in inches unless otherwise noted):
  • SHK = Shank
  • OD = Outside Diameter
  • ID = Inside Diameter
  • OL = Overall Length
Product IDSizeRetail PriceSale PriceQtyAdd To Cart
WFK061256 SHK 3/8 | OD3/8 | ID 1/8 |OL 3 $30.79 $29.29
WFK061258 SHK 1/2 | OD3/8 | ID 1/8 |OL 3 $19.99 $18.99
WFKS061256 SHK 3/8 | OD3/8 | ID 1/8 |OL 3 $34.99 $33.19
WFKS061258 SHK 1/2 | OD3/8 | ID 1/8 |OL 3 $24.09 $22.89
WFK061406 SHK 3/8 | OD 3/8 | ID 9/64 |OL 3 $30.79 $29.29
WFK061408 SHK 1/2 | OD 3/8 | ID 9/64 |OL 3 $19.99 $18.99
WFKS061406 SHK 3/8 | OD 3/8 | ID 9/64 |OL 3 $34.99 $33.19
WFKS061408 SHK 1/2 | OD 3/8 | ID 9/64 |OL 3 $24.09 $22.89
WFK061566 SHK 3/8 | OD 3/8 | ID 5/32 |OL 3 $30.79 $29.29
WFK061568 SHK 1/2 | OD 3/8 | ID 5/32 |OL 3 $19.99 $18.99
WFKS061566 SHK 3/8 | OD 3/8 | ID 5/32 |OL 3 $34.99 $33.19
WFKS061568 SHK 1/2 | OD 3/8 | ID 5/32 |OL 3 $24.09 $22.89
WFK061716 SHK 3/8 | OD 3/8 | ID 11/64 |OL 3 $30.79 $29.29
WFK061718 SHK 1/2 | OD 3/8 | ID 11/64 |OL 3 $19.99 $18.99
WFKS061716 SHK 3/8 | OD 3/8 | ID 11/64 |OL 3 $34.99 $33.19
WFKS061718 SHK 1/2 | OD 3/8 | ID 11/64 |OL 3 $24.09 $22.89
WFK061876 SHK 3/8 | OD 3/8 | ID 3/16 |OL 3 $30.79 $29.29
WFK061878 SHK 1/2 | OD 3/8 | ID 3/16 |OL 3 $19.99 $18.99
WFKS061876 SHK 3/8 | OD 3/8 | ID 3/16 |OL 3 $34.99 $33.19
WFKS061878 SHK 1/2 | OD 3/8 | ID 3/16 |OL 3 $24.09 $22.89
WFK062036 SHK 3/8 | OD 3/8 | ID 13/64 |OL 3 $30.79 $29.29
WFK062038 SHK 1/2 | OD 3/8 | ID 13/64 |OL 3 $19.99 $18.99
WFKS062036 SHK 3/8 | OD 3/8 | ID 13/64 |OL 3 $34.99 $33.19
WFKS062038 SHK 1/2 | OD 3/8 | ID 13/64 |OL 3 $24.09 $22.89
WFK062186 SHK 3/8 | OD 3/8 | ID 7/32 |OL 3 $30.79 $29.29
WFK062188 SHK 1/2 | OD 3/8 | ID 7/32 |OL 3 $19.99 $18.99
WFKS062186 SHK 3/8 | OD 3/8 | ID 7/32 |OL 3 $34.99 $33.19
WFKS062188 SHK 1/2 | OD 3/8 | ID 7/32 |OL 3 $26.89 $25.49
WFK072036 SHK 3/8 | OD 7/16 | ID 13/64 |OL 3 $22.89 $21.69
WFK072038 SHK 1/2 | OD 7/16 | ID 13/64 |OL 3 $22.89 $21.69
WFKS072036 SHK 3/8 | OD 7/16 | ID 13/64 |OL 3 $41.89 $39.79
WFKS072038 SHK 1/2 | OD 7/16 | ID 13/64 |OL 3 $26.89 $25.49
WFK072186 SHK 3/8 | OD 7/16 | ID 7/32 |OL 3 $22.89 $21.69
WFK072188 SHK 1/2 | OD 7/16 | ID 7/32 |OL 3 $22.89 $21.69
WFKS072186 SHK 3/8 | OD 7/16 | ID 7/32 |OL 3 $37.69 $35.79
WFKS072188 SHK 1/2 | OD 7/16 | ID 7/32 |OL 3 $26.89 $25.49
WFK072818 SHK 1/2 | OD 7/16 | ID 9/32 |OL 3 $22.89 $21.69
WFKS072816 SHK 3/8 | OD 7/16 | ID 9/32 |OL 3 $37.69 $35.79
WFKS072818 SHK 1/2 | OD 7/16 | ID 9/32 |OL 3 $26.89 $25.49
WFK081256 SHK 3/8 | OD 1/2 | ID 1/8 |OL 3 $29.79 $28.29
WFK081258 SHK 1/2 | OD 1/2 | ID 1/8 |OL 3 $19.09 $18.09
WFKS081256 SHK 3/8 | OD 1/2 | ID 1/8 |OL 3 $33.79 $32.09
WFKS081258 SHK 1/2 | OD 1/2 | ID 1/8 |OL 3 $23.09 $21.89
WFK081406 SHK 3/8 | OD 1/2 | ID 9/64 |OL 3 $29.79 $28.29
WFK081408 SHK 1/2 | OD 1/2 | ID 9/64 |OL 3 $19.09 $18.09
WFKS081406 SHK 3/8 | OD 1/2 | ID 9/64 |OL 3 $33.79 $32.09
WFKS081408 SHK 1/2 | OD 1/2 | ID 9/64 |OL 3 $23.09 $21.89
WFK081566 SHK 3/8 | OD 1/2 | ID 5/32 |OL 3 $29.79 $28.29
WFK081568 SHK 1/2 | OD 1/2 | ID 5/32 |OL 3 $19.09 $18.09
WFKS081566 SHK 3/8 | OD 1/2 | ID 5/32 |OL 3 $33.79 $32.09
WFKS081568 SHK 1/2 | OD 1/2 | ID 5/32 |OL 3 $23.09 $21.89
WFK081716 SHK 3/8 | OD 1/2 | ID 11/64 |OL 3 $29.69 $28.19
WFK081718 SHK 1/2 | OD 1/2 | ID 11/64 |OL 3 $19.09 $18.09
WFKS081716 SHK 3/8 | OD 1/2 | ID 11/64 |OL 3 $33.79 $32.09
WFKS081718 SHK 1/2 | OD 1/2 | ID 11/64 |OL 3 $23.09 $21.89
WFK081876 SHK 3/8 | OD 1/2 | ID 3/16 |OL 3 $29.79 $28.29
WFK081878 SHK 1/2 | OD 1/2 | ID 3/16 |OL 3 $19.09 $18.09
WFKS081876 SHK 3/8 | OD 1/2 | ID 3/16 |OL 3 $33.79 $32.09
WFKS081878 SHK 1/2 | OD 1/2 | ID 3/16 |OL 3 $23.09 $21.89
WFK082036 SHK 3/8 | OD 1/2 | ID 13/64 |OL 3 $29.79 $28.29
WFK082038 SHK 1/2 | OD 1/2 | ID 13/64 |OL 3 $19.09 $18.09
WFKS082036 SHK 3/8 | OD 1/2 | ID 13/64 |OL 3 $33.79 $32.09
WFKS082038 SHK 1/2 | OD 1/2 | ID 13/64 |OL 3 $23.09 $21.89
WFK082186 SHK 3/8 | OD 1/2 | ID 7/32 |OL 3 $29.79 $28.29
WFK082188 SHK 1/2 | OD 1/2 | ID 7/32 |OL 3 $19.09 $18.09
WFKS082186 SHK 3/8 | OD 1/2 | ID 7/32 |OL 3 $33.79 $32.09
WFKS082188 SHK 1/2 | OD 1/2 | ID 7/32 |OL 3 $23.09 $21.89
WFK082506 SHK 3/8 | OD 1/2 | ID 1/4 |OL 3 $29.79 $28.29
WFK082508 SHK 1/2 | OD 1/2 | ID 1/4 |OL 3 $19.09 $18.09
WFKS082506 SHK 3/8 | OD 1/2 | ID 1/4 |OL 3 $33.79 $32.09
WFKS082508 SHK 1/2 | OD 1/2 | ID 1/4 |OL 3 $23.09 $21.89
WFK082818 SHK 1/2 | OD 1/2 | ID 9/32 |OL 3 $23.09 $21.89
WFKS082816 SHK 3/8 | OD 1/2 | ID 9/32 |OL 3 $33.79 $32.09
WFKS082818 SHK 1/2 | OD 1/2 | ID 9/32 |OL 3 $23.09 $21.89
WFK083128 SHK 1/2 | OD 1/2 | ID 5/16 |OL 3 $19.09 $18.09
WFKS083126 SHK 3/8 | OD 1/2 | ID 5/16 |OL 3 $33.79 $32.09
WFKS083128 SHK 1/2 | OD 1/2 | ID 5/16 |OL 3 $23.09 $21.89
WFK102506 SHK 3/8 | OD 5/8 | ID 1/4 |OL 3 $36.19 $34.39
WFK102508 SHK 1/2 | OD 5/8 | ID 1/4 |OL 3 $25.49 $24.19
WFK102816 SHK 3/8 | OD 5/8 | ID 9/32 |OL 3 $36.19 $34.39
WFK102818 SHK 1/2 | OD 5/8 | ID 9/32 |OL 3 $25.49 $24.19
WFK103126 SHK 3/8 | OD 5/8 | ID 5/16 |OL 3 $36.19 $34.39
WFK103128 SHK 1/2 | OD 5/8 | ID 5/16 |OL 3 $25.49 $24.19
WFK122506 SHK 3/8 | OD 3/4 | ID 1/4 |OL 3 $36.19 $34.39
WFK122508 SHK 1/2 | OD 3/4 | ID 1/4 |OL 3 $25.49 $24.19
WFK123126 SHK 3/8 | OD 3/4 | ID 5/16 |OL 3 $36.19 $34.39
WFK123128 SHK 1/2 | OD 3/4 | ID 5/16 |OL 3 $25.49 $24.19
Type "K" four-flute countersinks are 3-inches in overall length and designed for deep hole countersinking.. The cutting edges has an 82 degree angle for cutting both wood and plastic. The "K" designation in the item number indicates it is heat treated carbon steel. The "KS" in the item number means the material is stainless steel and is used for cutting hardwoods. The 3-inch overall length helps protect the center drill bit from breakage. Legend below explains sizing. Select your item(s) then click Add to Cart.


Legend (in inches unless otherwise noted):
  • SHK = Shank
  • OD = Outside Diameter
  • ID = Inside Diameter
  • OL = Overall Length
W.L. Fuller Inc. is a family owned, third generation, manufacturer of the best countersinks, counterbores, plug cutters, taper point drills, brad-point drills, and step drills. They have over 60 years of experience in manufacturing tools to cut woods, plastics, and metals.

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