As one of the leading Suppliers of HSS Products, our company also supplies HSS Centre Drills on a wholesale basis. These HSS Centre Drills are industrial drilling components and are used in a variety of industrial machining processes. We source the HSS Centre Drills from vendors that adhere to best quality control practices so as to ensure that the customers are more than satisfied with our products.
Why Our HSS Centre Drills?
Available in various varietiesCorrosion resistantExcellent finishHigh quality steel make
Applications
Used in drilling processesUsed for metal cutting
Specifications Conform to IS 6708 – 1977, ISO 866 – 1975, DIN 333 – 1986 (Centre Driils – Type 'A')Pilot Dia k12Body Dia h9Overall LengthPilot LengthMax.Min.Max.Min.1.003.1533.529.51.901.31.253.1533.529.52.201.61.604.0037.533.52.802.02.005.0042.038.03.302.52.506.3047.043.04.103.13.158.0052.048.04.903.94.0010.0059.053.06.205.05.0012.5066.060.07.506.36.3016.0074.068.09.208.08.0020.0083.077.011.5010.110.0025.00103.097.014.2012.8
Note : Type 'A' Centre Driils for Centre holes without protecting Chamfer. Dimensions in mm
Specifications Conform to BS 328 : Part 2 : 1950 (Centre Driils – Type 'B')Body Dia.Pilot Dia.Pilot LengthOALTolerance on overall lengthMax.Min.1 / 83/645/6401/16/121.1/2± 1/323/161/163/325/641.3/4± 1/321/43/325/321/82± 1/165/161/83/165/322.1/4± 1/167/163/169/321/42.1/2± 3/325/81/43/85/163± 3/323/45/1615/3213/323.1/2± 3/32
Note : Dimensions in Inch

As one of the leading Suppliers of HSS Products, our company also supplies HSS Centre Drills on a wholesale basis. These HSS Centre Drills are industrial drilling components and are used in a variety of industrial machining processes. We source the HSS Centre Drills from vendors that adhere to best quality control practices so as to ensure that the customers are more than satisfied with our products.
Why Our HSS Centre Drills?
Available in various varietiesCorrosion resistantExcellent finishHigh quality steel make
Applications
Used in drilling processesUsed for metal cutting
Specifications Conform to IS 6708 – 1977, ISO 866 – 1975, DIN 333 – 1986 (Centre Driils – Type 'A')Pilot Dia k12Body Dia h9Overall LengthPilot LengthMax.Min.Max.Min.1.003.1533.529.51.901.31.253.1533.529.52.201.61.604.0037.533.52.802.02.005.0042.038.03.302.52.506.3047.043.04.103.13.158.0052.048.04.903.94.0010.0059.053.06.205.05.0012.5066.060.07.506.36.3016.0074.068.09.208.08.0020.0083.077.011.5010.110.0025.00103.097.014.2012.8
Note : Type 'A' Centre Driils for Centre holes without protecting Chamfer. Dimensions in mm
Specifications Conform to BS 328 : Part 2 : 1950 (Centre Driils – Type 'B')Body Dia.Pilot Dia.Pilot LengthOALTolerance on overall lengthMax.Min.1 / 83/645/6401/16/121.1/2± 1/323/161/163/325/641.3/4± 1/321/43/325/321/82± 1/165/161/83/165/322.1/4± 1/167/163/169/321/42.1/2± 3/325/81/43/85/163± 3/323/45/1615/3213/323.1/2± 3/32
Note : Dimensions in Inch