Hole Mill Cycle

Use the hole milling cycle to machine through holes or counter-bores. You can position the tool at the hole center prior to the this block. Activate a tool prior to, so that the CNC knows the tool diameter.

If you do not provide Z and H, program a separate Z move to raise the tool out of the hole after the cycle.

Field

Code

Description

Diameter

D

Diameter of hole. (Required)

 

 

 

Direction

E

Select the direction: CCW (climb milling) or

 

 

CW (conventional milling). Default is CCW

 

 

(Required)

 

 

 

ZDepth

Z

The absolute depth of the finished pocket.

 

 

 

StartHgt

H

Absolute Z position to which the CNC

 

 

rapids before feeding into the workpiece.

 

 

 

DepthCut

B

Z-axis increment used for each pass.

 

 

 

ReturnHgt

P

Z-axis height (must be equal to or above

 

 

"H").

 

 

 

FinStock

S

Finish-stock amount per side. If you enter

 

 

a negative value, stock is left, but no finish

 

 

pass occurs. If you do not enter a value, no

 

 

finish stock is left.

 

 

 

XCenter

X

X coordinate of the center. Default: Pocket

 

 

centers at present position.

 

 

 

YCenter

Y

Y coordinate of the center. If no coordinate

 

 

is provided, default is set to present

 

 

position.

 

 

 

RoughFeed

J

Rough-pass feedrate. Defaults to last

 

 

programmed feedrate.

 

 

 

FinFeed

K

Finish-pass feedrate. Defaults to last

 

 

programmed feedrate.

 

 

 

G-code format: G76

7.2 Canned Cycles

ACU-RITE 3500i

161

Page 187
Image 187
Acu-Rite CNC 3500i user manual Hole Mill Cycle, 161