Presto BS1Centre Drill
HIGH SPEED STEEL
3/64" DIAMETER
1 1/2" LONG
1/8" TIP DIAMETER

Presto BS2 Centre Drill
HIGH SPEED STEEL
3/16" DIAMETER
1 3/4" LONG
1/16" TIP DIAMETER

Presto BS3 Centre Drill
HIGH SPEED STEEL
1/4" DIAMETER
2" LONG
3/32" TIP DIAMETER

Presto BS4 Centre Drill
HIGH SPEED STEEL
1/8" DIAMETER
2 1/4" LONG
5/16" TIP DIAMETER

Presto HSS Centre Drill 1mm x 3.15mm  DIN333A

Presto HSS Centre Drill 1.6mm x 4mm  DIN333A

Presto HSS Centre Drill 2mm x 5mm  DIN333A

Presto HSS Centre Drill 2.5mm x 6.3mm  DIN333A

Presto HSS Centre Drill 3.15mm x 8mm  DIN333A

Normally used in a drill chuck on the Tailstock of a Lathe
Plain-type combination centre drill, 60°, designed for machining centre holes according to DIN 333, Form A.

Comes In Presto Packaging