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. 695-0627
Mfr. Part No.A9204.5
BrandDormer
MYR42.15
Each
units
4.5mm Twist Drill Bit Short HSCo 58 mm
RS Stock No. 695-0614
Mfr. Part No.A9203.5
BrandDormer
MYR31.76
Each
units
3.5mm Twist Drill Bit Short HSCo 52 mm
RS Stock No. 513-023
Mfr. Part No.A100 2-8MM
BrandDormer
MYR7.142
Each (In a Pack of 5)
units
2.8mm Twist Drill Bit Jobber HSS 61 mm
RS Stock No. 695-0462
Mfr. Part No.A9002.5
BrandDormer
MYR35.26
Each
units
2.5mm Twist Drill Bit Jobber HSCo 57 mm
RS Stock No. 695-0471
Mfr. Part No.A9003.5
BrandDormer
MYR43.39
Each
units
3.5mm Twist Drill Bit Jobber HSCo 70 mm
RS Stock No. 695-0623
Mfr. Part No.A9204.2
BrandDormer
MYR41.30
Each
units
4.2mm Twist Drill Bit Short HSCo 55 mm
RS Stock No. 299-7928
Mfr. Part No.A170-20,00
BrandDormer
MYR326.29
Each
units
20mm Twist Drill Bit - HSS 158 mm
RS Stock No. 695-0639
Mfr. Part No.A9205.0
BrandDormer
MYR42.74
Each
units
5mm Twist Drill Bit Short HSCo 62 mm
RS Stock No. 695-0605
Mfr. Part No.A9203.3
BrandDormer
MYR30.90
Each
units
3.3mm Twist Drill Bit Short HSCo 49 mm
RS Stock No. 343-1390
Mfr. Part No.R100 3.0MM
BrandDormer
MYR121.08
Each
units
3mm Twist Drill Bit Jobber Solid Carbide 61 mm
RS Stock No. 299-7883
Mfr. Part No.A170-18,00
BrandDormer
MYR307.70
Each
units
18mm Twist Drill Bit - HSS 157 mm
RS Stock No. 695-0475
Mfr. Part No.A9009/64
BrandDormer
MYR42.80
Each
units
3.6mm Twist Drill Bit Jobber HSCo 73 mm
RS Stock No. 343-1413
Mfr. Part No.R100 4.0MM
BrandDormer
MYR159.54
Each
units
4mm Twist Drill Bit Jobber Solid Carbide 75 mm
RS Stock No. 695-0677
Mfr. Part No.A9209.0
BrandDormer
MYR136.51
Each
units
9mm Twist Drill Bit Short HSCo 84 mm
RS Stock No. 299-7798
Mfr. Part No.A170-14,00
BrandDormer
MYR202.71
Each
units
14mm Twist Drill Bit - HSS 156 mm
RS Stock No. 773-102
Mfr. Part No.A225-BS3
BrandDormer
MYR31.03
Each
units
2.4mm Centre Drill Bit - HSS 2 in
RS Stock No. 813-0051
Mfr. Part No.A002S9.0
BrandDormer
MYR43.16
Each
units
9mm Twist Drill Bit - HSS-TiN 125 mm
RS Stock No. 695-0598
Mfr. Part No.A9202.5
BrandDormer
MYR32.07
Each
units
2.5mm Twist Drill Bit Short HSCo 43 mm
RS Stock No. 794-7335
Mfr. Part No.A0026.0
BrandDormer
MYR74.97
1 Box of 5
Box(es)
6mm Twist Drill Bit Jobber HSS-TiN 93 mm
RS Stock No. 728-7260
Mfr. Part No.A1255.0X250
BrandDormer
MYR118.86
Each
units
5mm Twist Drill Bit Long HSS 250 mm