Sutton 1/8" D318 Carbide Centre Drill Bit - Imperial - VHM
Available
The Sutton D318 is a plain-type solid carbide centre drill with a bright (uncoated) finish and a 60° stepped point. It is listed to ANSI B94-11 and has a plain cylindrical shank (d2 to h6).
Used to drill female 60° centre holes in the end of shafts and components which will later revolve between centres; designed to maintain accurate centre holes on long production runs; also used to ensure accurate starting and centring when precision drilling is required; suitable for materials up to 1600 N/mm².
This is the fractional-inch range: 6 sizes (size no. 1 to 6), from 3/64 to 7/32 in drill diameter, with overall lengths of 1 1/4 to 3 in.
Where this product is used
- Drilling female 60° centre holes in the ends of shafts and components that will later revolve between centres.
- Maintaining accurate centre holes over long production runs.
- Accurate starting and centring when precision drilling is required.
Finish
Bright (uncoated). The bright finish is for general-purpose applications.
Accuracy
The shank diameter (d2) tolerance is h6.
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | D318 |
| Range | Carbide Centre Drill |
| Material | Solid carbide (VHM) |
| Finish | Bright (uncoated) |
| Point | 60° Stepped |
| Shank | Plain cylindrical shank, d2 to h6 |
| Standard | ANSI B94-11 |
| Shank tolerance | h6 |
| Designation | N |
| Sizes in this range | 6 sizes, 3/64-7/32 in |
Related drilling products
Compare other Sutton drills: D319 centre drill, D355 90° spotting and D364 90° spotting (AlCrN). Browse all Centre Drill Bit Sets. Need help choosing? Our guide to choosing the right drill bit and drill bit selection guide cover drill types and materials and the centre drill bit guide explains centre drills.
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Sutton D318 Carbide Centre Drill Bit 60° Plain ANSI B94-11 VHM Bright: 1/8
SKU: A0007177 | Model: D3180004
D1 (inch) 1/8. Description
The Sutton D318 is a plain-type solid carbide centre drill with a bright (uncoated) finish and a 60° stepped point. It is listed to ANSI B94-11 and has a plain cylindrical shank (d2 to h6).
Used to drill female 60° centre holes in the end of shafts and components which will later revolve between centres; designed to maintain accurate centre holes on long production runs; also used to ensure accurate starting and centring when precision drilling is required; suitable for materials up to 1600 N/mm². This is the fractional-inch range: 6 sizes (size no. 1 to 6), from 3/64 to 7/32 in drill diameter, with overall lengths of 1 1/4 to 3 in.