Auger Drill Bit Set 3 Pcs High Carbon Steel Wood Boring Bits Long 4 Flute Cut Drilling Tool

Features: Made of premium quality high carbon steel material. Hardened and tempered for longer useful life. With 711"(16mm), 57"(18mm), 1114"(20mm), 1315"(22mm), 6364"(25mm) 5 sizes for option. Equipped with 2 multipurpose adapters, for fitting different tools. Four-blade and four-slot, smoothly and quickly cutting, saving your time and effort. Perfectly concentric for even and easy cutting of accurate diameter holes.

Specifications: Material: High Carbon Steel Size: 711"(16mm), 57"(18mm), 1114"(20mm), 1315"(22mm), 6364"(25mm) (Optional) Color: Black Quantity: 3 Pcs Full Length: 130mm External Diameter: 13mm Internal Thread: 9.5mm

Package List: 1 * Auger Drill Bit Set