A225BS7
Centre drill (combined drill and countersink) with 60° straight conical form, double ended and cylindrical body, size BS7 with 5/16" drill diameter, a body diameter of 3/4" and an overall length of 3.1/2", according to BS 328 standard to produce form A centre holes, HSS and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron
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Material: HSS
Cutting Diameter - in (DC): 0.3125
Cutting Diameter - mm (DC): 7.94
Drill Point Angle - deg: 120
Lenxth x Diameter Ratio: 1
Overall Length (OAL): 3.5
Connetion Diameter: 0.75
Tool Direction: Right
Shank: Cylindrical shank
Fractional: 5/16
Grade: Bright
EDP: 173053
EAN: 7320760173053
MFG Part Number: 5969174