● Available in 2 materials: HSS 6542 (Titanium coated) or HSS-Co M35. ● Available in 6 Sizes：M3 0.5，M4 0.7，M5 0.8，M6 1，M8 1.2，M10 1.5. Drill tap bits increase efficiency of operation by allowing for drilling and tapping to be accomplished in a single pass.
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