Drill Bit Set : 5MM,6MM,7MM,8MM,9MM,10MM,12MM

Wrench Diameter : 3/32 Inch

High Carbon Steel    (Carbide Tipped  , High Speed Steel are Available)

Straight Type    (Taper Type  is Available)

4 Flute    (5 Flute ,3 Flute ,2 Flute ,Single Flute  are Available)

Round Shank    (Quick Change Hex  Shank is Available)

Taper    (Flat-Bottomed  is Available)

1.7 Countersink 4-Fluted Bits with Hex adjustable Depth Stop Collars, Compatible with Screw Sizes: #5, 6, 7, 8, 9, 10, 12. - Bit sizes: 1/8", 9/64, 5/32, 11/64, 3/16, 13/64, & 7/32 inch - Allen Wrench: 3/32" diameter.
2.Round handle design: handle is smooth without friction with the machine, and it's suitable for Power Bench or Hand drill driver in the most common size.
3.Tapered drill pointed tip with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws; tapered drill bit can be replaced with a replacement bit of the same type and size FTG 2329 for extended life;Quality built counter bore attaches to flats on shank with 2 hex screws for a secure fit and can be adjusted for controlled pilot hole depth

4.Adjustable 4-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking; the countersink works effortlessly even after many uses; it makes clean and consistent tapered holes for screws without the need of a stop collar;
5.Top Quality material components highly durable:Tapered drill bit HSS M2, by far the most popular High Speed Steel, for its high toughness, wear resistance, and good cutting edge retention;Drill, countersink and counterbore in 1 step; the countersink cutter doesn't clog up providing superior speed and clean finish

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