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. 562-371
BrandRS PRO
$15.61
Each
units
12mm SDS Drill Bit - Carbide Tipped 160 mm
RS Stock No. 828-202
BrandRS PRO
$8.75
Each
units
3.3mm Twist Drill Bit Hexagon HSS -
RS Stock No. 212-991
BrandRS PRO
$12.37
1 Box of 10
Box(es)
1mm Twist Drill Bit Jobber HSS 32.5 mm
RS Stock No. 694-431
BrandRS PRO
$36.17
Each
units
15mm Twist Drill Bit Blacksmiths HSS 150 mm
RS Stock No. 787-7267
BrandRS PRO
$3.78
1 Tube of 5
Tube(s)
3mm Twist Drill Bit Short HSS 46 mm
RS Stock No. 212-963
BrandRS PRO
$21.64
1 Box of 10
Box(es)
3mm Twist Drill Bit Jobber HSS 59 mm
RS Stock No. 213-916
BrandRS PRO
$11.70
1 Box of 10
Box(es)
2mm Twist Drill Bit Jobber HSS 49 mm
RS Stock No. 213-950
BrandRS PRO
$11.47
1 Box of 10
Box(es)
2.2mm Twist Drill Bit Jobber HSS 53 mm
RS Stock No. 213-067
BrandRS PRO
$21.88
1 Box of 10
Box(es)
4mm Twist Drill Bit Jobber HSS 75.5 mm
RS Stock No. 212-957
BrandRS PRO
$18.69
1 Box of 10
Box(es)
3.3mm Twist Drill Bit Jobber HSS 70.5 mm
RS Stock No. 669-9375
BrandRS PRO
$8.86
Each
units
4.2mm Twist Drill Bit Hexagon HSS 45 mm
RS Stock No. 212-985
BrandRS PRO
$13.19
1 Box of 10
Box(es)
1.5mm Twist Drill Bit Jobber HSS 40.5 mm
RS Stock No. 511-9856
BrandRS PRO
$145.83
Each
units
30mm SDS Drill Bit - Carbide Tipped 370 mm
RS Stock No. 828-218
BrandRS PRO
$8.75
Each
units
4.2mm Twist Drill Bit Hexagon HSS -
RS Stock No. 408-8004
BrandRS PRO
$59.37
Each
units
20mm Twist Drill Bit Blacksmiths HSS 150 mm
RS Stock No. 212-979
BrandRS PRO
$8.73
1 Box of 10
Box(es)
2mm Twist Drill Bit Jobber HSS 47.5 mm
RS Stock No. 215-192
BrandRS PRO
$5.15
Each
units
10mm Masonry Drill Bit - Carbide Tipped 150 mm
RS Stock No. 213-089
BrandRS PRO
$16.21
1 Box of 10
Box(es)
2.5mm Twist Drill Bit Jobber HSS 56 mm
RS Stock No. 511-9862
BrandRS PRO
$171.15
Each
units
30mm SDS Drill Bit - Carbide Tipped 570 mm
RS Stock No. 522-6932
BrandRS PRO
$103.46
Each
units
12mm Twist Drill Bit Jobber; Long HSS 315 mm
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