26-piece countersink drill bit set, 8 pieces wood dowel cutter drill bits, 7 pieces three-point drill bits, 6 pieces countersink drill bits, 3 pieces step cone drill bits

8-piece woodworking router bit set: 4 standard router bits and 4 four-tooth chamfer bits, can be used with bench drills, hand drills, or other professional drilling machines. To prevent slipping or eccentricity during drilling, we recommend using a bench drill or clamping the drill bit.

[7 cone drill bits for wood] Made of high-quality carbon steel with a titanium coating, the drilling length can be adjusted. The chamfer, adapted for different lengths, consists of 5 flutes, which allows the wood to be discharged more quickly during use.

6-piece 6.35mm hexagon cone drill bit, adjusted to mm at 90 degrees - Made of standard high-speed steel. High-frequency quenching for heat treatment gives HSS cone drill bits high toughness and hardness. The titanium-coated chamfer set is rust-proof and has a long service life.

3-Piece Step Cone Drill Bit Set: Forged from titanium-coated high-speed steel, the hex shank of the step drill bits adopts a serrated design that ensures the electric drill clamps more firmly. Suitable for drilling thinner stainless steel, carbon steel, aluminum plates, iron plates, and other materials.

Contents: 1 automatic center punch for marking workpieces with a depression, creating a starting point that prevents parts from moving. We offer various wood drill bits. You can use it in any hole you need.

Product Description

Features: - Package includes: 4 standard cutters and 4 four-tooth chamfer cutters, can be used with a bench drill, hand drill, or other professional drilling machine. - Three-point drill bit made of high-quality carbon steel with titanium coating. The drilling length can be adjusted for different screw lengths. The chamfer has 5 grooves, which can discharge wood faster. - Standard high-speed steel cone drill bit with high-frequency quenching for heat treatment. HSS cone drill bits have high toughness and hardness. - Step cone drill bit, forged from titanium-coated high-speed steel, the step drill with hex shank has a grooved design and helps the electric drill clamp more firmly. Contents: - Set of 7 countersinks. Dimensions: 3 mm diameter x 60 mm length, 4 mm diameter x 75 mm length, 5 mm diameter x 85 mm length, 6 mm (diameter) x 93 mm (length), 7 mm diameter x 10 mm length, 8 mm (diameter) x 11 mm (length), 10 mm diameter x 12 mm length. - 6 countersink drill bits. Shape: 5 flutes. Edge: 90 degrees. Cone drill length: 48 mm. Material: 4241 high-speed steel. Dimensions: 6 mm, 8 mm, 9 mm, 12 mm, 16 mm, and 19 mm. - 8 wood drill bits. Dimensions: 15.8 mm, 12.7 mm, 9.5 mm, and 6.3 mm. Handle: round. Shank diameter: 9.3 mm. Material: 45 carbon steel. - Set of 3 HSS step drill bits: Material: high-speed titanium steel. Dimensions: 4–32 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm). 4-20 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm). 4-12 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm). Note: For your safety, please do not operate the device too quickly when using it. Please check whether it is suitable for your machine before use.