14mm/ 0.55inch Spherical Wooden Groove Carving File High Steel Grinding Electric Carving Bit Spherical Head Drill Grinder Carbon Hardness Knife Round for Grinding Woodworking

Features: High efficiency The round spherical file is ten times than that of manual files and nearly ten times higher than that of small-shank grinding wheels. It can effectively improve work efficiency. Outstanding grinding effect The spherical surface features many sharp teeth which can provides outstanding grinding polishing effect. Premium quality Carving grinding head is made of high quality carbon steel material sturdy high hardness corrosion-resistant rust-proof not easy to deform and durable. Simple operation The electric grinder drill bit allows you to remove all kinds of materials easily and quickly. A very rough coating can quickly remove material while leaving a relatively smooth surface. Widely application Suitable for woodworking wood carving such as cork plastic rubber surface or other handicraft polishing grinding. Specifications: Material: Carbon steel Color: black Inner diameter:14mm/ 0.55inch Drill diameter: 40mm/1.57inch Length: 108mm/4.24inch Rod outer diameter: 25mm/0.98inch Weight: 450g/15.87oz