Classical Guitar Hole Drill Bit 4-12mm Metalworking Spiral Groove High-speed Steel Guitar Repair

Feature:

Compared with ordinary twist-drills. Small wobble, no need to guide the use of the center punch to open a nice aperture.

Description: Name: Drill Bit Suitable instrument: folk/classical guitar Drilling range: 4-12MM (4, 5, 6, 7, 8, 9, 10, 11, 12MM) Size: 9 x 1.8 x 1.8CM Material: high speed steel Purpose: Drill holes for installing guitar pickups, or add holes for end pins Packing list: Drill Bit x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.