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. 349-9289
Mfr. Part No.2608833771
BrandBosch
SGD7.05
Each
units
5mm SDS Drill Bit - - 110 mm
RS Stock No. 788-3798
Mfr. Part No.2608597643
BrandBosch
SGD35.76
Each
units
- Flat Wood Drill Bit - - 450 mm
RS Stock No. 768-3211
Mfr. Part No.2608595050
BrandBosch
SGD1.543
Each (In a Pack of 10)
units
1.5mm Twist Drill Bit Jobber HSS-G 40 mm
RS Stock No. 768-3227
Mfr. Part No.2608595055
BrandBosch
SGD2.042
Each (In a Pack of 10)
units
3mm Twist Drill Bit Twist Drill HSS-G 61 mm
RS Stock No. 768-3138
Mfr. Part No.2608585842
BrandBosch
SGD4.95
Each
units
3mm Twist Drill Bit Twist Drill HSS 61 mm
RS Stock No. 349-9251
Mfr. Part No.1609200209
BrandBosch
SGD3.96
Each
units
8mm Masonry Drill Bit - Carbide Tipped 120 mm
RS Stock No. 768-3242
Mfr. Part No.2608595059
BrandBosch
SGD2.622
Each (In a Pack of 10)
units
4mm Twist Drill Bit Jobber HSS-G 75 mm
RS Stock No. 768-3267
Mfr. Part No.2608595066
BrandBosch
SGD3.862
Each (In a Pack of 10)
units
6mm Twist Drill Bit Jobber HSS-G 93 mm
RS Stock No. 788-3770
Mfr. Part No.2608596064
BrandBosch
SGD15.88
Each
units
12mm Twist Drill Bit - Carbide 250 mm
RS Stock No. 349-9318
Mfr. Part No.2608833778
BrandBosch
SGD5.75
Each
units
6mm SDS Drill Bit - - 160 mm
RS Stock No. 349-9346
Mfr. Part No.2608833789
BrandBosch
SGD8.16
Each
units
8mm SDS Drill Bit - - 160 mm
RS Stock No. 349-9217
Mfr. Part No.1609200207
BrandBosch
SGD3.63
Each
units
6mm Masonry Drill Bit - Carbide Tipped 100 mm
RS Stock No. 768-3144
Mfr. Part No.2608585874
BrandBosch
SGD3.537
Each (In a Pack of 10)
units
2mm Twist Drill Bit Twist Drill HSS 49 mm
RS Stock No. 788-3809
Mfr. Part No.2608597403
BrandBosch
SGD63.90
Each
units
12mm SDS Drill Bit - - 600 mm
RS Stock No. 768-3258
Mfr. Part No.2608595062
BrandBosch
SGD3.379
Each (In a Pack of 10)
units
5mm Twist Drill Bit Twist Drill HSS-G 86 mm
RS Stock No. 768-3043
Mfr. Part No.2608585496
BrandBosch
SGD4.391
Each (In a Pack of 10)
units
5.9mm Twist Drill Bit Jobber HSS-G 93 mm
RS Stock No. 768-3148
Mfr. Part No.2608585875
BrandBosch
SGD3.707
Each (In a Pack of 10)
units
2.5mm Twist Drill Bit Twist Drill HSS 57 mm
RS Stock No. 788-3773
Mfr. Part No.2608596063
BrandBosch
SGD14.61
Each
units
10mm Twist Drill Bit - Carbide 250 mm
RS Stock No. 788-3789
Mfr. Part No.2608588204
BrandBosch
SGD61.90
Each
units
12mm Twist Drill Bit - Carbide 400 mm
RS Stock No. 768-3188
Mfr. Part No.2608585892
BrandBosch
SGD9.726
Each (In a Pack of 10)
units
7mm Twist Drill Bit Twist Drill HSS 109 mm