Step Drill Bits & Countersink Set

11-Piece Step Drill Bit: This drill bit sharpener includes step drill bits with diameters of 3/16"-1/2" (6 steps), 1/8"-1/2" (13 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps), and 7/8"-1-3/8" (19 steps). Countersink Drill Bits sizes 1/4'', 5/16", 3/8'', 1/2'', 5/8'', 3/4''. It can meet various drilling needs. Clear laser engraving text to ensure clear visibility.
Trustworthy Quality: Our industrial-grade step drill bit set is constructed with HSS material, surface Nitride Coating can keep sharp and prolong service life, and undergoes multiple manufacturing processes. To ensure superior quality and longevity.
Multi-scenario Use: The versatile step drill bits have high drilling accuracy, long service life, and strong stability, and are suitable for drilling holes in a variety of materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It is a must-have for any mechanic's toolbox.
User-friendly Design: Our four-flute step drill bit offers excellent stability. This feature increases precision and cutting speed, making it perfect for large projects or quick repairs. It cuts smoother than conventional two-straight-flute step drill bits. A valuable addition to your toolbox! This design element enhances convenience and accuracy, making the drilling process easier and more efficient.
Excellent Service: If you encounter any problems in using our products, please contact our professional after-sales service team via mail

Main Specification
Recomendación sobre la superficie	Madera, Metal, Plástico, Aluminio
Componentes incluidos	5 Pcs Four Spiral Flute Step Drill Bit Set, 6 Pcs Countersink Drill Bits
Fabricantes	KAKILFOB
Cuenta de unidad	17 Conde
Diámetro de corte	1.38 pulgadas
Tipo de Shank	Quick-Change Hex
Tipo de fluido de la herramienta	Spiral
Marca	KAKILFOB
Cortar la cuerda del ángulo	118 grados
Número de piezas	11
Material	Acero de alta velocidad (HSS)
Tipo de acabado	Titanium Nitride

Product information
Nombre	HSS, 5 Step + 6 Countersink
Número de paquetes	2

Otros
Tema	Plástico, Madera, Aluminio, with 1/4 Inch Quick Change Hex Shank, Nitriding HSS Drill Bits for Metal
Tipo de producto	Step Drill Bits

5 Pcs Four Spiral Flute Step Drill Bit Set, 6 Pcs Countersink Drill Bits