Central drills have a pointed end to make hole of very small size. Use of premium quality stainless steel as raw material ensures strength and durability. It is manufactured between a range of BS 1 to BS 7 as per BS standard, 1X3.15 to 10X25 as per IS and 00 to 10 no. as per ANSI. We offer center drills in type A and Type B in long and standard series. Customization is also considered as per customer specification.
MM SIZE
| Plot Dia | Body Dia. | Overall Length |
| 1 | 3.15 | 33.5 |
| 1.25 | 3.15 | 33.5 |
| 1.6 | 4 | 37.5 |
| 2 | 5 | 42 |
| 2.5 | 6 | 47 |
| 3.15 | 8 | 52 |
| 4 | 10 | 59 |
| 5 | 12.5 | 66 |
| 6.3 | 16 | 74 |
| 8 | 20 | 83 |
| 10 | 25 | 103 |
INCH SIZE
| Pilot Dia | Body Dia | Overall Length | BS No. |
| 3/64 | 1/8 | 1.1/2 | 1 |
| 1/16 | 3/16 | 1.3/4 | 2 |
| 3/32 | 1/4 | 2 | 3 |
| 1/8 | 5/16 | 2.1/4 | 4 |
| 3/16 | 7/16 | 2.1/2 | 5 |
| 1/4 | 5/8 | 3 | 6 |
| 5/16 | 3/4 | 3.1/2 | 7 |