Drill Bits

Drill bits are cutting tools that are used to remove different types of materials to create a hole, generally always in a circular motion. Having the right size and the right type of bit is a key factor in ensuring the highest standard of work and ensures you can drill with confidence and accuracy.


Common types of drill bits



  • Twist – The most common type of drill bit and ideal for drilling wood, plastic, and metals. They are generally made from HSS and are suited to general household DIY tasks, as well as professional applications like maintenance and engineering.

  • Masonry – The TCT drill bits are the best to use when drilling brick, block, stone and mortar and are most commonly used in the construction industry. They are generally used with a hammer power tool for more effective results.

  • SDS (Slotted Drive System) – These have a special shank that fits into the chuck of an SDS power tool. The SDS system delivers a higher standard and more efficient results than a standard hammer drill when working with harder materials like concrete.

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Description Price Diameter Drill Bit Type Type Material Overall Length
RS Stock No. 694-447
BrandRS PRO
$45.49
Each
units
17mm Twist Drill Bit Blacksmiths HSS 184 mm
RS Stock No. 668-1015
BrandRS PRO
$10.94
1 Box of 5
Box(es)
8mm Masonry Drill Bit - Carbide Tipped 120 mm
RS Stock No. 784-4816
BrandRS PRO
$16.89
Each
units
14mm Twist Drill Bit Jobber HSS 156 mm
RS Stock No. 408-7988
BrandRS PRO
$36.83
Each
units
16mm Twist Drill Bit Blacksmiths HSS 150 mm
RS Stock No. 792-046
Mfr. Part No.A110-1MM
BrandDormer
$8.56
Each
units
1mm Twist Drill Bit Long HSS 56 mm
RS Stock No. 408-7972
BrandRS PRO
$32.97
Each
units
14mm Twist Drill Bit Blacksmiths HSS 150 mm
RS Stock No. 787-7359
BrandRS PRO
$11.82
1 Tube of 5
Tube(s)
0.8mm Twist Drill Bit Jobber HSS 30 mm
RS Stock No. 562-444
BrandRS PRO
$30.24
Each
units
10mm SDS Drill Bit - Carbide Tipped 450 mm
RS Stock No. 792-052
Mfr. Part No.A110-1-5MM
BrandDormer
$7.35
Each
units
1.5mm Twist Drill Bit Long HSS 70 mm
RS Stock No. 792-068
Mfr. Part No.A110-2MM
BrandDormer
$6.69
Each
units
2mm Twist Drill Bit Long HSS 85 mm
RS Stock No. 784-4841
BrandRS PRO
$26.39
Each
units
18mm Twist Drill Bit Jobber HSS 156 mm
RS Stock No. 542-790
Mfr. Part No.A225 BS1
BrandDormer
$7.85
Each
units
1.2mm Centre Drill Bit - HSS 1.5 in
RS Stock No. 773-118
Mfr. Part No.A225 BS4
BrandDormer
$15.83
Each
units
3.2mm Centre Drill Bit - HSS 2.25 in
RS Stock No. 787-7337
BrandRS PRO
$13.83
1 Tube of 5
Tube(s)
0.5mm Twist Drill Bit Jobber HSS 22 mm
RS Stock No. 784-4797
BrandRS PRO
$106.98
Each
units
25mm Twist Drill Bit Morse Taper HSS 281 mm
RS Stock No. 668-0955
BrandRS PRO
$19.89
1 Box of 10
Box(es)
3.2mm Twist Drill Bit Jobber HSS 65 mm
RS Stock No. 522-6932
BrandRS PRO
$103.13
Each
units
12mm Twist Drill Bit Jobber; Long HSS 315 mm
RS Stock No. 784-4778
BrandRS PRO
$49.62
Each
units
16mm Twist Drill Bit Morse Taper HSS 218 mm
RS Stock No. 198-4741
Mfr. Part No.A110 4.2MM
BrandDormer
$11.39
Each
units
4.2mm Twist Drill Bit Long HSS 119 mm
RS Stock No. 784-4790
BrandRS PRO
$78.69
Each
units
22mm Twist Drill Bit Morse Taper HSS 248 mm
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