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Vulcan Auger Drill Bit, 1/2 in Dia, Spiral Flute, 1-Flute, Hex Shank
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Hexagonal shanks for sure grip in the chuck. Sharp cutting lip and a wide single spiral flute gives ample clearance for chip flow. Center screw point starts hole and helps pull bits through material.
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Vulcan Auger Drill Bit, 3/8 in Dia, Spiral Flute, 1-Flute, Hex Shank
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Hexagonal shanks for sure grip in the chuck. Sharp cutting lip and a wide single spiral flute gives ample clearance for chip flow. Center screw point starts hole and helps pull bits through material.
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Irwin 49904 Power Drill Auger Bit, 1/4 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 7/32 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Irwin 49905 Power Drill Auger Bit, 5/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 7/32 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Irwin 49906 Power Drill Auger Bit, 3/8 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 7/32 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Irwin 49907 Power Drill Auger Bit, 7/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 7/32 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Irwin 49908 Power Drill Auger Bit, 1/2 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 7/32 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Irwin 49909 Power Drill Auger Bit, 9/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Irwin 49910 Power Drill Auger Bit, 5/8 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank, Hex Shank
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Full length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4-1/2 in twist length and a 7-1/2 in overall length.
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Vulcan Auger Drill Bit, 5/8 in Dia, Spiral Flute, 1-Flute, Hex Shank
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Hexagonal shanks for sure grip in the chuck. Sharp cutting lip and a wide single spiral flute gives ample clearance for chip flow. Center screw point starts hole and helps pull bits through material.
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