Reliable countersink drill bits secured with pin in 1/4" hex shank; counter sink drill bit for wood to predrill screw #4(7/64") #6(9/64") #8(11/64") #10(3/16") #12(7/32") made to drill, countersink, and counter-bore in 1 step. This set does not include depth stop.
TMAX replacement wood countersink tapered bits are available for extended drill bit life; taper drill bits pointed tip and wide flute for drilling fast, clean pilot hole, ensures tight fit for screws; countersinks for wood.
HSS M2 Grade 6542 countersink drill bit for wood with tapered drill bits; wood countersink bit with wider flute shape for increased chip flow
Wood drill bit set, with smooth countersinking in hard and soft wood, tapered holes for screws; adjustable wood countersink drill bits set ideal for woodworking.
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