The line includes inch size screw shank dowel drills, brad point drills, counterbores
, countersinks and center drills.
Leave about 1/4" of 7/16" hole between the two counterbores
I was able to thread the top of the counterbores
and use set screws to plug the holes.
The single tool can also replace additional tools in machining of chamfers and counterbores
On the bolt body, counterbore
the left side of the 7/32" hole to allow the head of the handle to be below the edges of the bolt.
You can also view indexable-carbide counterbore
tools and a center-cutting four-flute nose-piece tool with positive cutting geometry designed for plunging, slotting, ramping, profiling, and contouring.
Be sure to set it up squarely before doing any drilling, or the counterbore
my run off course.
The firm will cut extrusions to specific lengths, counterbore
for anchor fasteners, drill access holes, perform miter cuts, and mill door latches and flange notches.
Remaining stations in this machine counterbore
the skirt, finish skirt length, rough bore the wrist pin hole, groove the wrist pin bores, broach the oil slots, and drill the smoke holes.
GH-Z back spotfacer and counterbore
tool is capable of producing accurate back spotfacing requirements and precision forms.
Replaceable serrated grippers come in round, square, counterbore
, adjustable, angle-grip, adjusta-grip, and accu-grip.
It can check valve-seat counterbore
diameter and seating faces, cam-bore thrust faces, tappet bores, valve-guide insert bushings and bores, and camshaft bores.