Decking Tools

Bolt and Nut Australia carry the largest range of drills, holesaws, auger bits, spade bits, countersinking bits, reduced shank drills bits and accessories. We stock reputable brands like Alpha, sheffield, bristol, clever tool. smart bit, hobson and Sutton tools. Technical specifications, printable datasheets and product cad drawings available online. Delivered freight free from our Brisbane warehouse with no minimum order qty or spend.
-
Free shipping
In stock
16.5mm x 60mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 2-16.5mm) Alpha CS3-16.5As low as $59.500 each -
Free shipping
In stock
19mm x 45.5mm HSS Cobalt 3 Flute 90° Countersink 1/4" Hex Quick Change Alpha CS3-19QRAs low as $60.350 each -
Free shipping
In stock
20mm x 47mm HSS Cobalt 1 Flute 90° Countersink Bit (Range: 2-20mm) Alpha CS1-20As low as $62.900 each -
Free shipping
In stock
20.5mm x 63mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 2-20.5mm) Alpha CS3-20.5As low as $76.500 each -
Free shipping
In stock
25mm x 51mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 3-25mm) Alpha CS3-25As low as $93.500 each -
Free shipping
In stock
25mm x 51mm HSS Cobalt 1 Flute 90° Countersink Bit (Range: 3-25mm) Alpha CS1-25As low as $85.000 each -
Free shipping
In stock
28mm x 80mm HSS Cobalt Cross Hole 90° Deburrer Countersink Bit (Range: 10-24mm) Alpha CSCH-28As low as $127.500 each -
Free shipping
In stock
30mm x 71mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 3-30mm) Alpha CS3-30As low as $144.500 each -
Free shipping
In stock
30mm x 71mm HSS Cobalt 1 Flute 90° Countersink Bit (Range: 3-30mm) Alpha CS1-30As low as $153.000 each
Use Filter By to help narrow your search. Search by category, size, material, and brand etc. Using the filters can give you results that match your criteria, reducing the need to scroll through pages of unrelated items.
































