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. 545-878
Mfr. Part No.A100 2.50MM
BrandDormer
SGD2.392
Each (In a Pack of 5)
units
2.5mm Twist Drill Bit Jobber HSS 57 mm
RS Stock No. 213-821
BrandRS PRO
SGD19.88
1 Box of 10
Box(es)
4mm Twist Drill Bit Jobber HSS 75 mm
RS Stock No. 545-806
Mfr. Part No.A100 1.00MM
BrandDormer
SGD3.476
Each (In a Pack of 5)
units
1mm Twist Drill Bit Jobber HSS 34 mm
RS Stock No. 213-411
BrandRS PRO
SGD15.70
1 Box of 10
Box(es)
3mm Twist Drill Bit Jobber HSS 61 mm
RS Stock No. 178-046
Mfr. Part No.01620425
BrandDormer
SGD3.42
Each (In a Pack of 5)
units
1.2mm Twist Drill Bit Jobber HSS 38 mm
RS Stock No. 424-3958
Mfr. Part No.DT5038-QZ
BrandDeWALT
SGD3.645
Each (In a Pack of 2)
units
3mm Twist Drill Bit - HSS-R 61 mm
RS Stock No. 216-599
BrandRS PRO
SGD44.29
1 Box of 10
Box(es)
4.5mm Twist Drill Bit Short HSCo 80 mm
RS Stock No. 773-102
Mfr. Part No.A225-BS3
BrandDormer
SGD10.47
Each
units
2.4mm Centre Drill Bit - HSS 2 in
RS Stock No. 178-125
Mfr. Part No.A100 1-70
BrandDormer
SGD2.594
Each (In a Pack of 5)
units
1.7mm Twist Drill Bit Jobber HSS 43 mm
RS Stock No. 545-840
Mfr. Part No.A100 2.00MM
BrandDormer
SGD2.384
Each (In a Pack of 5)
units
2mm Twist Drill Bit Jobber HSS 49 mm
RS Stock No. 216-498
BrandRS PRO
SGD35.61
1 Box of 10
Box(es)
3mm Twist Drill Bit Jobber HSCo 61 mm
RS Stock No. 213-916
BrandRS PRO
SGD9.17
1 Box of 10
Box(es)
2mm Twist Drill Bit Jobber HSS 49 mm
RS Stock No. 216-583
BrandRS PRO
SGD107.07
1 Box of 10
Box(es)
5mm Twist Drill Bit Jobber HSCo 86 mm
RS Stock No. 408-7900
BrandRS PRO
SGD4.69
Each
units
1.2mm Double ended centre drill - HSS 1.5 in
RS Stock No. 213-922
BrandRS PRO
SGD11.08
1 Box of 10
Box(es)
2.5mm Twist Drill Bit Jobber HSS 57 mm
RS Stock No. 214-177
BrandRS PRO
SGD25.55
1 Box of 10
Box(es)
4.5mm Twist Drill Bit Jobber HSS 80 mm
RS Stock No. 212-963
BrandRS PRO
SGD17.43
1 Box of 10
Box(es)
3mm Twist Drill Bit Jobber HSS 59 mm
RS Stock No. 216-662
BrandRS PRO
SGD37.96
1 Box of 10
Box(es)
2mm Twist Drill Bit Jobber HSCo 49 mm
RS Stock No. 213-304
BrandRS PRO
SGD17.61
1 Box of 10
Box(es)
3.5mm Twist Drill Bit Jobber HSS 70 mm
RS Stock No. 178-153
Mfr. Part No.A100 1-90
BrandDormer
SGD2.39
Each (In a Pack of 5)
units
1.9mm Twist Drill Bit Jobber HSS 46 mm