HSS threaded shank drill bits

Handle structureBlade diameter dBlade length L1Total length LRemarks
Threaded handle2~810~2525~55

Note: The above-mentioned dimensions are commonly used dimensions of the tool,and dimensions such as diameter,
blade length, and total length can also be customized according to tool processing needs. The threaded handles are
all external thread standards. For metric diameters <10mm, use M6*l; for inch diameters <1/4, use1/4-28UNF; for
diameters ^3/8,3/8-24UNF;fit accuracy is uniform For 2A. Metric thread sizes refer to IS0724 and GB196, and American
thread sizes refer to ANSI Bl.l

Uses and application scenarios

Mainly used for processing aluminum alloy, ordinary steel, stainless steel and other materials

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