Viking Drill & Tool Super Premium Ultra Bor Hole Hog™ 4-Flute Core Drill Type 284-UB

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4-Flute Core Drill Super Premium, 3 Flats on Shank

– A selection of core drills and companion (minimum starting hole size) pilot drills in black steel index.

– This tool is designed exclusively for enlarging existing holes

– The 4-flute design eliminates the catching and hogging-in experienced with standard S&D drills when breaking through thinner materials such as truck frames

– These core drills may replace tapered reamers in many applications

Item # ManufacturerDiameterOverall LengthFluteHole SizeType Price Add To Cart
Compare 22030 Viking Drill & Tool3/8 in4 5/16 in4 flute - 1 7/8 in1/4 Min Starting Hole SizeSuper Premium, Hole Hog $31.68 Add to cart
Compare 22040 Viking Drill & Tool1/2 in4 5/16 in4 flute - 1 7/8 in5/16 Min Starting Hole SizeSuper Premium, Hole Hog $41.38 Add to cart
Compare 22060 Viking Drill & Tool9/16 in4 5/16 in4 flute - 1 7/8 in3/8 Min Starting Hole SizeSuper Premium, Hole Hog $53.90 Add to cart
Compare 22080 Viking Drill & Tool5/8 in4 5/16 in4 flute - 1 7/8 in25/64 Min Starting Hole SizeSuper Premium, Hole Hog $60.14 Add to cart
Compare 22100 Viking Drill & Tool11/16 in4 5/16 in4 flute - 1 7/8 in7/16 Min Starting Hole SizeSuper Premium, Hole Hog $67.20 Add to cart
Compare 22120 Viking Drill & Tool3/4 in4 5/16 in4 flute - 1 7/8 in15/32 Min Starting Hole SizeSuper Premium, Hole Hog $73.24 Add to cart