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. 794-7335
Mfr. Part No.A0026.0
BrandDormer
$31.87
1 Box of 5
Box(es)
6mm Twist Drill Bit Jobber HSS-TiN 93 mm
RS Stock No. 511-9749
BrandRS PRO
$50.25
Each
units
16mm SDS Drill Bit - Carbide Tipped 390 mm
RS Stock No. 768-3245
Mfr. Part No.2608595060
BrandBosch
$4.049
Each (In a Pack of 10)
units
4.2mm Twist Drill Bit Jobber HSS-G 75 mm
RS Stock No. 668-1002
BrandRS PRO
$4.64
Each
units
5.5mm Masonry Drill Bit - Carbide Tipped 150 mm
RS Stock No. 522-6566
BrandRS PRO
$10.81
Each
units
3mm Twist Drill Bit Jobber; Long HSS 160 mm
RS Stock No. 813-0023
Mfr. Part No.A002S6.0
BrandDormer
$7.57
Each
units
6mm Twist Drill Bit - HSS-TiN 93 mm
RS Stock No. 408-7988
BrandRS PRO
$40.05
Each
units
16mm Twist Drill Bit Blacksmiths HSS 150 mm
RS Stock No. 162-4124
Mfr. Part No.3128820051686
BrandTivoly
$8.38
Each
units
6mm Twist Drill Bit Jobber; Self Centring HSS -
RS Stock No. 569-748
Mfr. Part No.253.060.160
BrandKeil
$6.80
Each
units
6mm SDS Drill Bit - Chrome Nickel Molybdenum Steel 160 mm
RS Stock No. 184-8099
BrandRS PRO
$7.24
Each
units
- Flat Wood Drill Bit - Chrome Vanadium Steel 152.4 mm
RS Stock No. 794-7379
Mfr. Part No.A0028.5
BrandDormer
$9.99
Each
units
8.5mm Twist Drill Bit Jobber HSS-TiN 117 mm
RS Stock No. 469-0972
Mfr. Part No.DT9530-QZ
BrandDeWALT
$13.09
Each
units
8mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 210 mm
RS Stock No. 113-8628
Mfr. Part No.DT50019-QZ
BrandDeWALT
$36.27
Each
units
13mm Twist Drill Bit - Titanium 101.5 mm
RS Stock No. 668-1006
BrandRS PRO
$6.77
1 Box of 5
Box(es)
6mm Masonry Drill Bit - Carbide Tipped 100 mm
RS Stock No. 759-5750
Mfr. Part No.2608596681
BrandBosch
$14.97
Each
units
3mm Twist Drill Bit Self Centring HSS 61 mm
RS Stock No. 113-8612
Mfr. Part No.DT60003-QZ
BrandDeWALT
$10.22
Each
units
6mm Masonry Drill Bit - Carbide Tipped 123 mm
RS Stock No. 792-260
Mfr. Part No.A110-12MM
BrandDormer
$50.31
Each
units
12mm Twist Drill Bit Long HSS 205 mm
RS Stock No. 773-130
Mfr. Part No.A225-BS6
BrandDormer
$55.14
Each
units
6.35mm Centre Drill Bit - HSS 3 in
RS Stock No. 794-7350
Mfr. Part No.A0026.4
BrandDormer
$31.85
1 Box of 5
Box(es)
6.4mm Twist Drill Bit Jobber HSS-TiN 101 mm
RS Stock No. 768-3100
Mfr. Part No.2608585524
BrandBosch
$18.276
Each (In a Pack of 5)
units
10.3mm Twist Drill Bit Jobber HSS-G 133 mm
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