5 Piece Countersink Drill Bit Set For Woodworking With Pilot Holes For Screw Sizes 5 6 8 10 12

Product Overview

This 5-piece countersink drill bit set is engineered for woodworking enthusiasts and DIYers, providing precise pilot holes for screw sizes #5 through #12. Featuring a specialized steel counter sleeve, these bits expertly chamfer or counterbore pilot holes, ensuring screws sit flush with the material surface without stripping. The adjustable counter sleeve depth, controlled by an Allen wrench, allows for customized countersinking, while the standard 1/4-inch hex shank ensures quick-change compatibility with most drills and drivers.

Specifications

• Brand: KRIOCY
• Material: HSS 4241 Drill Bits with 45 Steel Counter Sleeve
• Shank Type: 1/4-inch Hex Shank
• Certification: None
• DIY Supplies: Electrical (Note: Primary use is woodworking)
• Origin: Mainland China

Features

• Integrated Drilling and Countersinking: Drills pilot holes and creates countersinks in a single operation, saving time and effort.
• Adjustable Depth Control: Features a specially designed steel counter sleeve with an adjustable depth setting for perfect countersinks every time, adaptable to various screw lengths.
• Quick-Change Compatibility: Equipped with a standard 1/4-inch hex shank that fits seamlessly into quick-change chucks, allowing for rapid bit swaps.
• Durable Construction: Combines high-speed steel (HSS 4241) for the drill bits for effective material penetration and 45 steel for the counter sleeve for robust performance and longevity.
• Versatile Screw Size Compatibility: The set includes five distinct drill bit sizes, specifically designed for pilot holes for common screw sizes: #5, #6, #8, #10, and #12.

Measurements

• #5 Screw Size: 1.98 mm (0.078 inches) drill diameter, 50 mm (1.97 inches) total length.
• #6 Screw Size: 2.38 mm (0.094 inches) drill diameter, 55 mm (2.17 inches) total length.
• #8 Screw Size: 2.78 mm (0.109 inches) drill diameter, 60 mm (2.36 inches) total length.
• #10 Screw Size: 3.175 mm (0.125 inches) drill diameter, 63 mm (2.48 inches) total length.
• #12 Screw Size: 3.56 mm (0.140 inches) drill diameter, 65 mm (2.56 inches) total length.

Packing List

• 5 x Countersink Drill Bits (for screw sizes #5, #6, #8, #10, #12)
• 1 x Allen Wrench (for depth adjustment)

Notes

• Measurement Inaccuracies: Please allow for a margin of error of 1-3 mm due to manual measurement methods.
• Color Variance: Actual product colors may differ slightly from those shown in images due to variations in monitor calibration and lighting conditions during photography.
• Material Composition: Drill bits are made from HSS 4241, while the black chamfer drill body (counter sleeve) is made from 45 steel.

Product Tags

• Woodworking Drill Bit
• Countersink Bit Set
• Pilot Hole Drill
• Screw Hole Drill
• Drill Bit Set
• HSS Drill Bit
• Hex Shank Drill Bit
• Wood Drilling Tool

Product Type

• Core Drill Bit

Disclaimer

• Design Specifics: The visible gap is a deliberate functional feature of engineering and does not indicate a defect or damage.
• Visual Variations: Actual product colors may vary slightly from online images due to differences in lighting conditions and monitor display settings.
• Measurement Tolerance: Please allow for minor dimensional deviations resulting from manual measurement and manufacturing processes.
• Policy Information: Consult our FAQ, Privacy Policy, and Terms & Conditions for comprehensive details regarding returns and exchanges.

Images