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. 669-9362
BrandRS PRO
$7.89
Each
units
2.5mm Twist Drill Bit Hexagon HSS 38 mm
RS Stock No. 728-7223
Mfr. Part No.A1253.0X250
BrandDormer
$40.02
Each
units
3mm Twist Drill Bit Long HSS 250 mm
RS Stock No. 213-297
BrandRS PRO
$42.91
1 Box of 10
Box(es)
5.6mm Twist Drill Bit Jobber HSS 93 mm
RS Stock No. 788-4987
BrandRS PRO
$12.56
1 Tube of 5
Tube(s)
1.75mm Twist Drill Bit - HSS 46 mm
RS Stock No. 184-8099
BrandRS PRO
$7.07
Each
units
- Flat Wood Drill Bit - Chrome Vanadium Steel 152.4 mm
RS Stock No. 794-7303
Mfr. Part No.A0024.9
BrandDormer
$19.17
1 Box of 5
Box(es)
4.9mm Twist Drill Bit Jobber HSS-TiN 86 mm
RS Stock No. 668-0958
BrandRS PRO
$20.53
1 Box of 10
Box(es)
3.6mm Twist Drill Bit Jobber HSS 70 mm
RS Stock No. 213-180
BrandRS PRO
$41.44
1 Box of 10
Box(es)
5.2mm Twist Drill Bit Jobber HSS 86 mm
RS Stock No. 773-102
Mfr. Part No.A225-BS3
BrandDormer
$11.32
Each
units
2.4mm Centre Drill Bit - HSS 2 in
RS Stock No. 545-806
Mfr. Part No.A100 1.00MM
BrandDormer
$4.81
Each (In a Pack of 5)
units
1mm Twist Drill Bit Jobber HSS 34 mm
RS Stock No. 694-475
BrandRS PRO
$121.79
Each
units
25mm Twist Drill Bit Blacksmiths HSS 240 mm
RS Stock No. 213-922
BrandRS PRO
$11.96
1 Box of 10
Box(es)
2.5mm Twist Drill Bit Jobber HSS 57 mm
RS Stock No. 768-3126
Mfr. Part No.2608585536
BrandBosch
$25.91
Each (In a Pack of 5)
units
11.8mm Twist Drill Bit Jobber HSS-G 142 mm
RS Stock No. 828-0251
Mfr. Part No.A002S3.0
BrandDormer
$3.335
Each (In a Pack of 2)
units
3mm Twist Drill Bit - HSS-TiN 61 mm
RS Stock No. 784-4784
BrandRS PRO
$57.40
Each
units
19mm Twist Drill Bit Morse Taper HSS 233 mm
RS Stock No. 784-4810
BrandRS PRO
$18.43
Each
units
14.5mm Twist Drill Bit Jobber HSS 156 mm
RS Stock No. 773-124
Mfr. Part No.A225 BS5
BrandDormer
$23.02
Each
units
4.8mm Centre Drill Bit - HSS 2.5 in
RS Stock No. 182-1921
BrandRS PRO
$19.53
Each
units
8mm - - HSCo -
RS Stock No. 545-862
Mfr. Part No.A100 2.30MM
BrandDormer
$3.516
Each (In a Pack of 5)
units
2.3mm Twist Drill Bit Jobber HSS 53 mm
RS Stock No. 213-130
BrandRS PRO
$50.39
1 Box of 10
Box(es)
7.5mm Twist Drill Bit Jobber HSS 110 mm
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