Drill Bit Angle Gauge Sharpening Set with 3Pcs SS Inspection Measurement Tools

Quantity: 3pcs. Drill bits angle gauge: 80mm. Stainless steel thread cutting angle gauge: 29°, 30°, 40°, 45°, 50°, 55°, 60°, 65°. Check the drill apex angle (60 °, 70 °, 90 °, 110 °, 118 °, 125 °, 135 °, 150 °, 160 °).

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