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. 424-3958
Mfr. Part No.DT5038-QZ
BrandDeWALT
SGD3.42
Each (In a Pack of 2)
units
3mm Twist Drill Bit - HSS-R 61 mm
RS Stock No. 424-4002
Mfr. Part No.DT5046-QZ
BrandDeWALT
SGD5.33
Each
units
5mm Twist Drill Bit - HSS-R 86 mm
RS Stock No. 424-3942
Mfr. Part No.DT5037-QZ
BrandDeWALT
SGD2.895
Each (In a Pack of 2)
units
2.5mm Twist Drill Bit - HSS-R 57 mm
RS Stock No. 424-3964
Mfr. Part No.DT5041-QZ
BrandDeWALT
SGD3.995
Each (In a Pack of 2)
units
3.5mm Twist Drill Bit - HSS-R 70 mm
RS Stock No. 707-2816
Mfr. Part No.DT4913-QZ
BrandDeWALT
SGD17.59
Each
units
9mm Twist Drill Bit - HSCo 125 mm
RS Stock No. 468-7550
Mfr. Part No.DT9602-QZ
BrandDeWALT
SGD31.88
Each
units
22mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 250 mm
RS Stock No. 707-2743
Mfr. Part No.DT6525-QZ
BrandDeWALT
SGD10.30
Each
units
12mm Twist Drill Bit Jobber Carbide Tipped 153 mm
RS Stock No. 424-3936
Mfr. Part No.DT5036-QZ
BrandDeWALT
SGD2.70
Each (In a Pack of 2)
units
2mm Twist Drill Bit - HSS-R 49 mm
RS Stock No. 424-4046
Mfr. Part No.DT5050-QZ
BrandDeWALT
SGD6.81
Each
units
7mm Twist Drill Bit - HSS-R 109 mm
RS Stock No. 424-4024
Mfr. Part No.DT5048-QZ
BrandDeWALT
SGD5.63
Each
units
6mm Twist Drill Bit - HSS-R 93 mm
RS Stock No. 468-7544
Mfr. Part No.DT9581-QZ
BrandDeWALT
SGD18.77
Each
units
16mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 300 mm
RS Stock No. 707-2746
Mfr. Part No.DT6526-QZ
BrandDeWALT
SGD14.96
Each
units
13mm Twist Drill Bit Jobber Carbide Tipped 160 mm
RS Stock No. 362-1559
Mfr. Part No.DT6674-XJ
BrandDeWALT
SGD3.96
Each
units
5.5mm Masonry Drill Bit - Carbide Tipped 85 mm
RS Stock No. 424-4074
Mfr. Part No.DT5052-QZ
BrandDeWALT
SGD7.90
Each
units
8mm Twist Drill Bit - HSS-R 117 mm
RS Stock No. 424-3986
Mfr. Part No.DT5044-QZ
BrandDeWALT
SGD4.47
Each
units
4.5mm Twist Drill Bit - HSS-R 80 mm
RS Stock No. 113-8617
Mfr. Part No.DT50003-QZ
BrandDeWALT
SGD11.86
Each
units
4mm Twist Drill Bit - Titanium 71.5 mm
RS Stock No. 469-1004
Mfr. Part No.DT9553-QZ
BrandDeWALT
SGD9.81
Each
units
12mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 200 mm
RS Stock No. 113-8628
Mfr. Part No.DT50019-QZ
BrandDeWALT
SGD28.25
Each
units
13mm Twist Drill Bit - Titanium 101.5 mm
RS Stock No. 706-8684
Mfr. Part No.DT6515-QZ
BrandDeWALT
SGD3.69
Each
units
3mm Twist Drill Bit Jobber Carbide Tipped 113 mm
RS Stock No. 468-8648
Mfr. Part No.DT9526-QZ
BrandDeWALT
SGD9.64
Each
units
7mm SDS Drill Bit - Hardened Steel Body; Carbide Tipped 210 mm