Sutton 1.25mm Centre Drill A Type - 60° - HSS
Available
The Sutton D135 A Type centre drill is made from HSS with a bright finish, a 60° point and a stepped body, to DIN 333. It is for drilling 60° centre holes in the end of shafts, giving accurate starting and centring for precision work.
This range has 12 sizes.
Where this product is used
- Drilling 60° centre holes in the ends of shafts, which is the use of centre drills.
- Accurate starting and centring for precision turning and grinding set-ups between centres.
- Starting small holes accurately before drilling. Carbide (VHM) centre drills are in the carbide drill section.
- Materials rated Optimal for D135: non-alloy steel, about 0.15 %C, annealed; non-alloy steel, about 0.45 %C, annealed; and low-alloy steel (under 5% alloying elements), annealed.
Sizes
Dimensions are in millimetres.
| Item | Size | Pilot Ø d1 | Overall l1 | l2 | Body Ø d2 |
|---|---|---|---|---|---|
| D135 0080 | 0.80 | 0.80 | 25.00 | 1.10 | 3.15 |
| D135 0100 | 1.00 | 1.00 | 31.50 | 1.30 | 3.15 |
| D135 0125 | 1.25 | 1.25 | 31.50 | 1.60 | 3.15 |
| D135 0160 | 1.60 | 1.60 | 35.50 | 2.00 | 4.00 |
| D135 0200 | 2.00 | 2.00 | 40.00 | 2.50 | 5.00 |
| D135 0250 | 2.50 | 2.50 | 45.00 | 3.10 | 6.30 |
| D135 0315 | 3.15 | 3.15 | 50.00 | 3.90 | 8.00 |
| D135 0400 | 4.00 | 4.00 | 56.00 | 5.00 | 10.00 |
| D135 0500 | 5.00 | 5.00 | 63.00 | 6.30 | 12.50 |
| D135 0630 | 6.30 | 6.30 | 71.00 | 8.00 | 16.00 |
| D135 0800 | 8.00 | 8.00 | 80.00 | 10.10 | 20.00 |
| D135 1000 | 10.00 | 10.00 | 100.00 | 12.80 | 25.00 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | D135 |
| Type | A Type centre drill |
| Material | High Speed Steel (HSS) |
| Finish | Bright |
| Point | 60° |
| Standard | DIN 333 |
| Sizes | 12 |
Related drilling products
See also the Centre Drill Bit Sets collection and the centre drill bit guide, which covers centre drill types and sizes. Spot holes with the spotting drills.
Resources
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Sutton Tools D135 60° Centre Drill Bit - A Type - DIN 333 HSS: 1.25
SKU: A0004293 | Model: D1350125
This is the 1.25 option of the Sutton Tools D135 60° Centre Drill Bit - A Type - DIN 333 HSS. Key details for this option: pilot diameter 1.25mm, body diameter 3.15mm, overall length 31.50mm.