1、- Made of premium high speed steel, featuring high hardness \u0026 good wear resistance \u0026 long service life. 2、- With fine workmanship, large chip flute and keen edges, featuring fast chip-removal \u0026 stable performance \u0026 high efficiency. 3、- 39Pcs woodworking chamfer drilling tools set including 8pcs wood plug cutter + 7pcs three-point countersink drill bit + 7pcs core drill bit + 6pcs 1/4 inch hex 5 flute 90 degree countersink drill bit + 8pcs twist drill set + 2pcs L-type wrench + 1pc automatic center punch. 4、- Wood plug cutter bits set including 8 different sizes (12mm/10mm, 14mm/10mm, 19mm/10mm, 22mm/10mm, 10mm/9.5mm, 14mm/9.5mm, 17mm/9.5mm, 20mm/9.5mm) for meeting various requirements. 5、- 3-Pointed countersink drill bits set including 7 different sizes (3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm) for meeting various requirements. 6、- Core drill bits set including 7 different sizes (5/64\", 7/64\", 9/64\", 11/64\", 5mm, 13/64\", 1/4\") for meeting various requirements. 7、- 1/4 inch hex 5 flute 90 degree countersink drill bits set including 6 different sizes (6mm, 8mm, 9mm, 12mm, 16mm, 19mm) for meeting various requirements. 8、- Made of solid brass, the automatic center punch will help you mark the center point where you want to drill, and the knurled non-skid handle with replaceable lid features comfortable grip and extra strength. 9、- Compatible with various electric and manual engraving machines and suitable for all kinds of wood drilling, woodworking chamfer, pilot holes drilling, etc. Features: - Made of premium high speed steel, featuring high hardness & good wear resistance & long service life. - With fine workmanship, large chip flute and keen edges, featuring fast chip-removal & stable performance & high efficiency - 39Pcs woodworking chamfer drilling tools set including 8pcs wood plug cutter + 7pcs three-point countersink drill bit + 7pcs core drill bit + 6pcs 1/4 inch hex 5 flute 90 degree countersink drill bit + 8pcs twist drill set + 2pcs L-type wrench + 1pc automatic center punch. - Wood plug cutter bits set including 8 different sizes (12mm/10mm, 14mm/10mm, 19mm/10mm, 22mm/10mm, 10mm/9.5mm, 14mm/9.5mm, 17mm/9.5mm, 20mm/9.5mm) for meeting various requirements. - 3-Pointed countersink drill bits set including 7 different sizes (3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm) for meeting various requirements. - Core drill bits set including 7 different sizes (5/64", 7/64", 9/64", 11/64", 5mm, 13/64", 1/4") for meeting various requirements. - 1/4 inch hex 5 flute 90 degree countersink drill bits set including 6 different sizes (6mm, 8mm, 9mm, 12mm, 16mm, 19mm) for meeting various requirements. - Made of solid brass, the automatic center punch will help you mark the center point where you want to drill, and the knurled non-skid handle with replaceable lid features comfortable grip and extra strength. - Compatible with various electric and manual engraving machines and suitable for all kinds of wood drilling, woodworking chamfer, pilot holes drilling, etc. Specifications: Quantity: 39Pcs Material: High Speed Steel Surface Treatment: Titanium Coated Color: As shown in the pictures Package Size: Approx. 20*13*5cm / 7.87*5.12*1.97in Package Weight: Approx. 920g / 32.45oz Packing List: 8 * Wood Plug Cutter 6 * 1/4 Inch Hex 5 Flute 90 Degree Countersink Drill Bit 7 * Core Drill Bit 7 * Three-Point Countersink Drill Bit 8 * Twist Drill Bit 2 * L-Type Wrench 1 * Automatic Center Punch 8 * Wood Plug Cutter 6 * 1/4 Inch Hex 5 Flute 90 Degree Countersink Drill Bit 7 * Core Drill Bit 7 * Three-Point Countersink Drill Bit 8 * Twist Drill Bit 2 * L-Type Wrench 1 * Automatic Center Punch