Countersinking Bits
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.
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6.3mm x 46mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 1-6.3mm) Alpha CS3-6.3As low as $27.200SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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8.3mm x 46mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 1-8.3mm) Alpha CS3-8.3As low as $30.600SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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8mm x 35mm HSS 5 Flute 90° Countersink Bit (Range: 1-8mm) Alpha CS5-8As low as $28.900SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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10.4mm x 54mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 1-10.4mm) Alpha CS3-10.4As low as $35.700SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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12mm x 39mm HSS 5 Flute 90° Countersink Bit (Range: 1-12mm) Alpha CS5-12As low as $34.000SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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12.4mm x 54mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 2-12.4mm) Alpha CS3-12.4As low as $38.250SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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13mm x 42mm HSS Cobalt 3 Flute 90° Countersink 1/4" Hex Quick Change Alpha CS3-13QRAs low as $38.250SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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14mm x 46mm HSS Cobalt Cross Hole 90° Deburrer Countersink Bit (Range: 6-13mm) Alpha CSCH-14As low as $46.750SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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14.4mm x 56mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 2-14.4mm) Alpha CS3-14.4As low as $44.200SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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16mm x 43mm HSS Cobalt 3 Flute 90° Countersink 1/4" Hex Quick Change Alpha CS3-16QRAs low as $47.600SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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16mm x 52mm HSS 5 Flute 90° Countersink Bit (Range: 1-16mm) Alpha CS5-16As low as $46.750SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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16.5mm x 60mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 2-16.5mm) Alpha CS3-16.5As low as $59.500SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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19mm x 45.5mm HSS Cobalt 3 Flute 90° Countersink 1/4" Hex Quick Change Alpha CS3-19QRAs low as $60.350SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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20mm x 58mm HSS 5 Flute 90° Countersink Bit (Range: 1-20mm) Alpha CS5-20As low as $55.250SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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20.5mm x 63mm HSS Cobalt 3 Flute 90° Countersink Bit (Range: 2-20.5mm) Alpha CS3-20.5As low as $72.250SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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21.5mm x 64.5mm HSS Cobalt Cross Hole 90° Deburrer Countersink Bit (Range: 8-19mm) Alpha CSCH-21As low as $80.750SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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28mm x 80mm HSS Cobalt Cross Hole 90° Deburrer Countersink Bit (Range: 10-24mm) Alpha CSCH-28As low as $127.500SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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35mm x 97mm HSS Cobalt Cross Hole 90° Deburrer Countersink Bit (Range: 12-32mm) Alpha CSCH-35As low as $225.250SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250 -
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44mm x 115mm HSS Cobalt Cross Hole 90° Deburrer Countersink Bit (Range: 16-40mm) Alpha CSCH-44As low as $450.500SPEND DISCOUNTS APPLY5% OFF for orders under $9910% OFF for orders between $100 and $24915% OFF for orders over $250
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