Multi-Curve Sanding Block / 多曲面打磨块

• Versatile tool for precise sanding on curved and flat surfaces.
• Features four contoured radii: 1", 1/2", 3/8", 1/4".
• Includes two flat sides for versatile contour adaptation.
• Ideal for woodworking, automotive refinishing, and crafting.
• Accommodates standard 1/4 size sandpaper (approx. 140mm x 115mm).
• Concave surfaces use double-sided tape for adhesion.
• Base assembly options: Base with bigger hole, pre-embedded M3*10mm insert nuts with M3*10mm bolts. Base with smaller hole direct use of M3*10mm self-tapping screws without nuts.

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• 多功能工具，专为曲面和平面精密打磨而设计。
• 配备四个弧度轮廓：1英寸、1/2英寸、3/8英寸、1/4英寸。
• 包含两个平面侧面，便于适应各种曲线。
• 适用于木工、汽车修整和工艺制作。
• 适用于标准1/4尺寸砂纸（约140mm × 115mm）。
• 凹面用双面胶粘贴。
• 基座组装选项：预留更大孔洞的底座使用M3*10mm热熔螺母，配合M3*10mm螺栓；预留较小孔洞的底座无需预埋螺母，直接使用M3*10mm自攻螺丝。