Straight vs. Tapered Countersink Drill Bits? - Plier Sets
Shown here are Dewalt countersink drill bits, and their pilot hole drill bits are obviously tapered. Snappy Tapered Countersink Drill Bit Set. Snappy also has tapered countersink drill bits. Although Snappy’s other countersinks are not explicitly described as having straight drill bits, it seems to be a fair assumption based on appearances.
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