RS PRO Counterbore M8, 100 mm x 15mm Cut Diameter, 1 Piece
- RS Stock No.:
- 131-858
- Brand:
- RS PRO
Subtotal (1 unit)*
£25.82
(exc. VAT)
£30.98
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 26 unit(s) ready to ship
- Plus 12 unit(s) ready to ship from another location
- Plus 30 unit(s) shipping from 10 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £25.82 |
*price indicative
- RS Stock No.:
- 131-858
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Drill Bit Type | Counterbore | |
| Thread Size | M8 | |
| Pilot Diameter | 9mm | |
| Cutter Diameter | 15mm | |
| Cutter Length | 22mm | |
| Shank Type | Straight | |
| Number of Pieces | 1 | |
| Shank Diameter | 12.5 mm | |
| Overall Length | 100 mm | |
| Material | HSS | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Drill Bit Type Counterbore | ||
Thread Size M8 | ||
Pilot Diameter 9mm | ||
Cutter Diameter 15mm | ||
Cutter Length 22mm | ||
Shank Type Straight | ||
Number of Pieces 1 | ||
Shank Diameter 12.5 mm | ||
Overall Length 100 mm | ||
Material HSS | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
RS PRO M8 4 Flute HSS Counterbore (100mm)
A tough and precise 4 flute counterbore for cutting holes into metal or wood enabling cap screws or fasteners to sit flush or below the surface of the workpiece.
Designed to cut an M8 screw hole into the workpiece the 9mm diameter tip is resistant to chipping or splitting and the High Speed Steel (HSS) construction creates an extremely hard, wear resistant counterbore capable of high speed drilling without damage to the counterbore or the workpiece.
Features and Benefits
- 4 flute counterbore
- Cuts an M8 hole
- High Speed Steel construction
- Tip size of 9mm
- Shaft diameter of 12.5mm
- Length of 100mm
- Flute size of 15 x 22mm
- Meets DIN 373
Why RS PRO?
Looking to reduce costs but keep the same quality?
With a choice of over 65,000 products – all of which are rigorously tested against demanding industry standards before they are given the RS PRO seal of approval.
Trusted by engineers the world over, we want you to be confident that you’re receiving the exceptional quality, reliability and the best value for money.
With a choice of over 65,000 products – all of which are rigorously tested against demanding industry standards before they are given the RS PRO seal of approval.
Trusted by engineers the world over, we want you to be confident that you’re receiving the exceptional quality, reliability and the best value for money.