Mata bor bertahap untuk pasak berbenang, Pengeboran yang tepat untuk pasak skru, Step drill bit for threaded studs
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Upgrade your drilling tasks with the innovative Stepped Drill Bit TS-BT 5.5-74 S #2143137, exclusively available from MAN KIAN HARDWARE & TRADING SDN BHD. Engineered to simplify the drilling process, this step drill bit ensures precise pilot holes are drilled to the correct depth for screw-in threaded studs.
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