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Diamond Electroplated
Counterbores

For holes up to 6mm diameter, these tools can be used in the SE50 Routing or SE20 Trimming Machines. Over 6mm diameter portable or fixed drilling machines can be used or static routing machines. Counterbores are not adjustable and must be ordered to cover both bore and recess, and can be manufactured to counterbore any size hole between 10mm and 50mm diameters.

counterbore diagram
Counterbores "S" Dia. Type
DIAMETER "d" CODE 36/44 CODE 44/60
10ECB310ECB410
20ECB320ECB420
30ECB330ECB430
40ECB340ECB440
50ECB350ECB450
60ECB360ECB460
70ECB370ECB470

OPTIONS:
"S" Diameter Type - 6, 8, 10, 16
"D" Diameter - 10 - 70mm
Grades - 36/44, 44/60

counterbore

Note:
Other sizes available, prices on request.
When ordering please also state; "d" diameter, "P" Pilot Drill, "S" diameter.
Please state part number when ordering.