Centre Drill Bits

Ideal for drilling holes in preparation for a larger drill bit to be used, a centre drill bit is a reliable and accurate bit for piloting a range of materials. Suitable for woods, metals, ceramic and more, centre drill bits are most commonly made of high speed steel but carbide tipped or full carbide constructions are also available. Drill sizes vary in diameter and length as well as having various countersink pitches.
Features and Benefits
• Solid construction
• Reliable for accurate drilling and piloting
• Range of diameters
• Available in HSS and Carbide

...
Read more Read less

Filters

Viewing 1 - 20 of 20 products
Results per page
Description Price Series Diameter Standards Countersink Angle Rotation Diameter Gauge Double Ended Overall Length Material Bit Type
RS Stock No. 182-1915
BrandRS PRO
£8.61
Each
Units
- 6mm - - - - - - HSCo -
RS Stock No. 182-1921
BrandRS PRO
£8.09
Each
Units
- 8mm - - - - - - HSCo -
RS Stock No. 408-7938
BrandRS PRO
£3.21
Each
Units
- 3/32in BS328 60° Right Hand BS3 Yes 2 in HSS -
RS Stock No. 408-7944
BrandRS PRO
£4.56
Each
Units
- 1/8in BS328 60° Right Hand BS4 Yes 2.25 in HSS -
RS Stock No. 182-1886
BrandRS PRO
£11.00
Each
Units
- 10mm - - - - - - HSCo -
RS Stock No. 182-1892
BrandRS PRO
£9.14
Each
Units
- 10mm - - - - - - HSCo -
RS Stock No. 408-7922
BrandRS PRO
£2.32
Each
Units
- 1/16in BS328 60° Right Hand BS2 Yes 1.75 in HSS -
RS Stock No. 408-7950
BrandRS PRO
£7.58
Each
Units
- 3/16in BS328 60° Right Hand BS5 Yes 2.5 in HSS -
RS Stock No. 408-7900
BrandRS PRO
£2.34
Each
Units
- 3/64in BS328 60° Right Hand BS1 Yes 1.5 in HSS -
RS Stock No. 773-118
Mfr. Part No.A225 BS4
BrandDormer
£6.19
Each
Units
AS225 1/8in BS328 60° Right Hand BS4 Yes 2.25 in HSS -
RS Stock No. 773-102
Mfr. Part No.A225-BS3
BrandDormer
£4.88
Each
Units
AS225 3/32in BS328 60° Right Hand BS3 Yes 2 in HSS -
RS Stock No. 542-784
Mfr. Part No.A225 BS2
BrandDormer
£4.03
Each
Units
AS225 1/16in BS328 60° Right Hand BS2 Yes 1.75 in HSS -
RS Stock No. 542-790
Mfr. Part No.A225 BS1
BrandDormer
£3.47
Each
Units
AS225 3/64in BS328 60° Right Hand BS1 Yes 1.5 in HSS -
RS Stock No. 773-124
Mfr. Part No.A225 BS5
BrandDormer
£10.75
Each
Units
AS225 3/16in BS328 60° Right Hand BS5 Yes 2.5 in HSS -
RS Stock No. 773-130
Mfr. Part No.A225-BS6
BrandDormer
£23.41
Each
Units
AS225 1/4in BS328 60° Right Hand BS6 Yes 3 in HSS -
RS Stock No. 136-3952
Mfr. Part No.A2421.0X4.0
BrandDormer
£12.13
Each
Units
A242 1 (Centre) mm, 4 (Overall) mm - 60° Right Hand - Yes 100 mm HSS-E Centre Drill
RS Stock No. 136-3954
Mfr. Part No.A2423.0X8.0
BrandDormer
£14.88
Each
Units
A242 3 (Centre) mm, 8 (Overall) mm - 60° Right Hand - Yes 100 mm HSS-E Centre Drill
RS Stock No. 136-3956
Mfr. Part No.A2425.0X12.0
BrandDormer
£34.54
Each
Units
A242 12 (Overall) mm, 5 (Centre) mm - 60° Right Hand - Yes 100 mm HSS-E Centre Drill
RS Stock No. 136-3953
Mfr. Part No.A2422.0X6.0
BrandDormer
£13.00
Each
Units
A242 2 (Centre) mm, 6 (Overall) mm - 60° Right Hand - Yes 100 mm HSS-E Centre Drill
RS Stock No. 136-3955
Mfr. Part No.A2424.0X10.0
BrandDormer
£24.40
Each
Units
A242 10 (Overall) mm, 4 (Centre) mm - 60° Right Hand - Yes 100 mm HSS-E Centre Drill
Related Products
A unique 6mm diameter drill with 90 cutting ...
Description:
A unique 6mm diameter drill with 90 cutting edges along the flute edge and titanium nitride coating for resistance to abrasive materials130° split point eliminates the need for pilot drillUse on ferrous/non-ferrous metals , wood plastics.
RS PRO offers this exceptional step drill bit ...
Description:
RS PRO offers this exceptional step drill bit made from HSS for high-performance, offering a range of hole diameters, giving you maximum versatility. Capable of cutting holes from 6 mm to 40 mm through 15 steps. These High-Speed Steel (HSS) cutters are constructed from a single piece of high-speed steel, ...
High speed molybdenum steel step cutters for rapid ...
Description:
High speed molybdenum steel step cutters for rapid drilling and deburring in sheet materials up to 3mm thickSingle cutting flute with self-starting non-skip tipEliminates vibration and chatter and provides clear holes in applications requiring small hole size increments in stainless steel, aluminium, plastic etc.
RS Pro HSS Step Drill Bits offers advantages ...
Description:
RS Pro HSS Step Drill Bits offers advantages over conventional drilling and cutting methods and can be used for many different industrial applications. The unique design of the RS Pro step drill bits allows various popular hole sizes to be drilled with just one tool. High qualityReduced vibrationFaster drilling rateAvailable ...