Mesee Taper Countersink Drill Bit Set, 1/4" Hex Shank Quick Change HSS Counter Sinker Tapered Drill Bits with Allen Wrench
Made of high-speed steel with high hardness, wear-resisting, and excellent cutting ability.
The chamfering device is made of carbon steel for high strength and durability, not easy to rust,
Tapered countersink drill bit set in 5 different sizes(7/32", 3/16", 11/64", 9/64", 7/64") can meet your various needs.
Clear size marks are laser printed on each countersink shank, convenient for you to easily select the drill bit you need.
4-Flute counterbore with 82-degree chamfer angle for smooth cutting, and achieve drills, countersinks, and counterbores in one step, ideal for pre-drill and countersinking.
Adjustable countersinks along the taper drill can control the pilot hole depth, just adjusted and controlled by fixing the hex screw on the handle with Allen key hex wrench.
1/4-inch hex shank taper countersink twist bits are suitable for bench drills, hand drills, and conventional electric drills. Compatible with all 1/4 inch quick change chucks, including impact drills.
▶Specification:
Material: High-Speed Steel (HSS) + Carbon Steel
Shank Size: 1/4" Hex Shank
Size: 7/64", 9/64", 11/64", 3/16", 7/32"
▶Easy to Use
Step 1: Rotate the Hex Wrench to adjust the length you need.
Step 2: Insert the countersink bit into the drill. Please make sure the drill bit is clamped.
Step 3: Vertical drilling the drill bit during the operation.
(The depth only needs to allow the screw head to sink below the surface.)
▶Package Included:
5 x Tapered Countersink Drill Bits
1 x Allen Wrench