5pcs HSS Countersink Drill Bit Set 1/4 Quick Change Hex Shank

 

Product description:1. Set of five 1/4" countersink drill bits with precision-ground tips for drilling into wood, rubber, plastic, soft metals, fiber board, particle board, plywood, aluminum board etc.

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 Product Description
Product Name 5pcs HSS Countersink Drill Bit Set 1/4 Quick Change Hex Shank for Woodworking Screw
Size Drill Bit Size : 1.98mm, 2.38mm, 2.78mm, 3.175mm, 3.56mm
Shank Size : 1/4 Inch
Drill Bit Material High Speed Steel  
Countersink Material High Carbon Steel    (Carbide Tipped  , High Speed Steel are Available)
Drill Bit Shape

Straight Type    ( Taper Type is Available)

Countersink Type Single Flutes    (5 Flute, 4 Flute ,3 Flute ,2 Flute are Available)
Shank Type Quick Change Hex Shank   (Round Shank is Available)
Tip Type Taper    (Flat-Bottomed is Available)
Surface Titanium Coated  (Black and White, Tin-Coated are Available)
Features

 

1. Set of five 1/4" countersink drill bits with precision-ground tips for drilling into wood, rubber, plastic, soft metals, fiber board, particle board, plywood, aluminum board etc.

2. The most often used sizes for carpenters, cabinet, furniture makers and other wood working trades.

3. Standard 1/4 inch hex shank is quick change compatible.

4. Adjustable counter sleeve depth with Allen wrench.

5. Special designed steel counter sleeve countersinks or counter bores pilot hole.

6. Drill and countersink for wood screws without changing bits.

7. Drilling length can be adjusted for various length screws simply by loosening and tightening the set screw.

8. Cuts and clears chips quickly for smooth countersinking.


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