A tipped circular saw blade , comprising: a disc-shaped base metal ; and tips joined to the base metal so as to protrude from an outer periphery of the base metal in a radial direction, wherein: an outer diameter of the circular saw blade is 280 mm to 500 mm, a blade thickness of the tip is 0.8 mm to 1.1 mm, and each of the tips includes a flank facing outward in the radial direction, a side face positioned at one of both ends of the flank in a thickness direction, and a chamfer formed between the flank and the side face , wherein the chamfer has a chamfered angle (θ) with respect to the flank , a cutting edge positioned at one end of the flank in a circumferential direction, wherein the cutting edge is configured to cut a workpiece, and a groove formed on the flank to extend from the cutting edge in the circumferential direction, wherein the groove has a width (X) of 0.20 mm to 0.30 mm and a depth (Z) of 0.10 mm to 0.15 mm, wherein the groove includes a pair of beveled surfaces , which are inclined with respect to the flank , and a curved groove bottom configured to connect the pair of beveled surfaces . a disc-shaped base metal ; and tips joined to the base metal so as to protrude from an outer periphery of the base metal in a radial direction, wherein: an outer diameter of the circular saw blade is 280 mm to 500 mm, a blade thickness of the tip is 0.8 mm to 1.1 mm, and each of the tips includes a flank facing outward in the radial direction, a side face positioned at one of both ends of the flank in a thickness direction, and a chamfer formed between the flank and the side face , wherein the chamfer has a chamfered angle (θ) with respect to the flank , a cutting edge positioned at one end of the flank in a circumferential direction, wherein the cutting edge is configured to cut a workpiece, and a groove formed on the flank to extend from the cutting edge in the circumferential direction, wherein the groove has a width (X) of 0.20 mm to 0.30 mm and a depth (Z) of 0.10 mm to 0.15 mm, wherein the groove includes a pair of beveled surfaces , which are inclined with respect to the flank , and a curved groove bottom configured to connect the pair of beveled surfaces . an outer diameter of the circular saw blade is 280 mm to 500 mm, a blade thickness of the tip is 0.8 mm to 1.1 mm, and each of the tips includes a flank facing outward in the radial direction, a side face positioned at one of both ends of the flank in a thickness direction, and a chamfer formed between the flank and the side face , wherein the chamfer has a chamfered angle (θ) with respect to the flank , a cutting edge positioned at one end of the flank in a circumferential direction, wherein the cutting edge is configured to cut a workpiece, and a groove formed on the flank to extend from the cutting edge in the circumferential direction, wherein the groove has a width (X) of 0.20 mm to 0.30 mm and a depth (Z) of 0.10 mm to 0.15 mm, wherein the groove includes a pair of beveled surfaces , which are inclined with respect to the flank , and a curved groove bottom configured to connect the pair of beveled surfaces . a flank facing outward in the radial direction, a side face positioned at one of both ends of the flank in a thickness direction, and a chamfer formed between the flank and the side face , wherein the chamfer has a chamfered angle (θ) with respect to the flank , a cutting edge positioned at one end of the flank in a circumferential direction, wherein the cutting edge is configured to cut a workpiece, and a groove formed on the flank to extend from the cutting edge in the circumferential direction, wherein the groove has a width (X) of 0.20 mm to 0.30 mm and a depth (Z) of 0.10 mm to 0.15 mm, wherein the groove includes a pair of beveled surfaces , which are inclined with respect to the flank , and a curved groove bottom configured to connect the pair of beveled surfaces . <EOS>