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 Hammer Capable SDS Type
RS Stock No. 468-7566
Mfr. Part No.DT9611R-GB
BrandDeWALT
$49.98
Each
units
25mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 250 mm - -
RS Stock No. 707-2784
Mfr. Part No.DT4905-QZ
BrandDeWALT
$8.80
Each
units
4.5mm Twist Drill Bit - HSCo 80 mm - -
RS Stock No. 468-7572
Mfr. Part No.DT9618-QZ
BrandDeWALT
$77.34
Each
units
30mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 250 mm - -
RS Stock No. 113-8615
Mfr. Part No.DT50000-QZ
BrandDeWALT
$19.06
Each
units
3mm Twist Drill Bit - Titanium 65 mm - -
RS Stock No. 469-0966
Mfr. Part No.DT9540-QZ
BrandDeWALT
$12.21
Each
units
10mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 160 mm - -
RS Stock No. 707-2756
Mfr. Part No.DT4768-QZ
BrandDeWALT
$9.57
Each
units
- Flat Wood Drill Bit - Robust Steel 152 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. 469-0988
Mfr. Part No.DT9541-QZ
BrandDeWALT
$9.81
Each
units
10mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 210 mm - -
RS Stock No. 706-8684
Mfr. Part No.DT6515-QZ
BrandDeWALT
$8.54
Each
units
3mm Twist Drill Bit Jobber Carbide Tipped 113 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. 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. 469-0944
Mfr. Part No.DT9525-QZ
BrandDeWALT
$11.01
Each
units
7mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 160 mm - -
RS Stock No. 113-8626
Mfr. Part No.DT50017-QZ
BrandDeWALT
$28.90
Each
units
11mm Twist Drill Bit - Titanium 101.5 mm - -
RS Stock No. 362-1571
Mfr. Part No.DT6675-GB
BrandDeWALT
$5.15
Each
units
6mm Masonry Drill Bit - Carbide Tipped 100 mm - -
RS Stock No. 113-8624
Mfr. Part No.DT50013-QZ
BrandDeWALT
$21.73
Each
units
8mm Twist Drill Bit - Titanium 101.5 mm - -
RS Stock No. 362-1543
Mfr. Part No.DT6672-XJ
BrandDeWALT
$4.44
Each
units
5mm Masonry Drill Bit - Carbide Tipped 85 mm - -
RS Stock No. 707-2746
Mfr. Part No.DT6526-QZ
BrandDeWALT
$17.80
Each
units
13mm Twist Drill Bit Jobber Carbide Tipped 160 mm - -
RS Stock No. 707-2765
Mfr. Part No.DT4769-QZ
BrandDeWALT
$12.45
Each
units
22mm Flat Wood Drill Bit - Robust Steel 152 mm - -
RS Stock No. 362-1593
Mfr. Part No.DT6680-XJ
BrandDeWALT
$5.86
Each
units
7mm Masonry Drill Bit - Carbide Tipped 100 mm - -
RS Stock No. 707-2780
Mfr. Part No.DT4904-QZ
BrandDeWALT
$13.65
Each
units
4mm Twist Drill Bit - HSCo 75 mm - -