Centre Drill

centre drill

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