Acrylic Guitar Fret Crowning End Bevel-Flush Tool Files 35 deg; 90 deg; Degrees Angle Steel Fine Fret File Guitarra Tool For Luthiers . 1. Fine threshold file with a block between a certain degree of slope simply polished at the edge of the product gradient to protect your loved ones. 2. Double cut mill file for quick material removal, larger size good for chamfering the whole neck at once. 3. The 90-degree right angle is your file for first smoothing and equal-submission. 4. The 35-degree angled bevel is your file to get the perfect chamfering of the threshold ends before the final dressing. 5. File: Material high carbon steel, hardness 60, durable; Files can be easily deleted and replaced. Specification: Material: Acrylic File: High Carbon Steel Two Degreen: 35 deg; and 90 deg; Size: 150mm(5.9") × 60mm(2.36") × 30mm(1.18") File Weight: 485g/piece (1.06Ib) Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1 × Sill Bevel File