It features laser-engraved radius markings for accurate cuts, including R5 (5mm/0.1968"), R10 (10mm/0.3937" ≈ 3/8"), R15 (15mm/0.5906" ≈ 9/16"), R20 (20mm/0.7874" ≈ 3/4"), R25 (25mm/0.9843" ≈ 1"), R30 (30mm/1.1811" ≈ 1-3/16"), R35 (35mm/1.3780" ≈ 1-3/8"), and R40 (40mm/1.5748" ≈ 1-1/2").
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