Custom 복합 드릴 리머

Provide the taper angle, end diameters and working length from the part drawing so the required conical profile can be reviewed.

Mark each step 직경 and axial distance on the drawing, including any transition radius or chamfer between stages.

Identify the cutting length and the effective reach separately, with the neck clearance and access restrictions shown on the part drawing.

Mark the required coolant inlet and outlet positions, outlet directions and holder connection so the 내부 냉각 coolant layout can be reviewed.

Specify the chamfer angle and width, plus the adjacent surfaces and clearances that define access to the edge.

Share the complete hole profile and entry and exit conditions, with the dimensions that require a dedicated drill geometry.