A tipped circular saw blade, comprising: a disc-shaped base metal; and tips (4, 5) 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 (4, 5) is 0.8 mm to 1.1 mm, and each of the tips (4, 5) includes a flank (4a, 5a) facing outward in the radial direction, a side face (4b, 5b) positioned at one of both ends of the flank (4a, 5a) in a thickness direction, and a chamfer (4c, 5c) formed between the flank (4a, 5a) and the side face (4b, 5b), wherein the chamfer (4c, 5c) has a chamfered angle (θ) with respect to the flank (4a, 5a), a cutting edge (4d, 5d) positioned at one end of the flank (4a, 5a) in a circumferential direction, wherein the cutting edge (4d, 5d) is configured to cut a workpiece, and a groove (4f, 5f) formed on the flank (4a, 5a) to extend from the cutting edge (4d, 5d) in the circumferential direction, wherein the groove (4f, 5f) has a width of 0.20 mm to 0.30 mm and a depth of 0.10 mm to 0.15 mm, wherein the groove (4f, 5f) includes a pair of beveled surfaces (4j, 4k), which are inclined with respect to the flank (4a, 5a), and a curved groove bottom configured to connect the pair of beveled surfaces (4j, 4k). a disc-shaped base metal; and tips (4, 5) 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 (4, 5) is 0.8 mm to 1.1 mm, and each of the tips (4, 5) includes a flank (4a, 5a) facing outward in the radial direction, a side face (4b, 5b) positioned at one of both ends of the flank (4a, 5a) in a thickness direction, and a chamfer (4c, 5c) formed between the flank (4a, 5a) and the side face (4b, 5b), wherein the chamfer (4c, 5c) has a chamfered angle (θ) with respect to the flank (4a, 5a), a cutting edge (4d, 5d) positioned at one end of the flank (4a, 5a) in a circumferential direction, wherein the cutting edge (4d, 5d) is configured to cut a workpiece, and a groove (4f, 5f) formed on the flank (4a, 5a) to extend from the cutting edge (4d, 5d) in the circumferential direction, wherein the groove (4f, 5f) has a width of 0.20 mm to 0.30 mm and a depth of 0.10 mm to 0.15 mm, wherein the groove (4f, 5f) includes a pair of beveled surfaces (4j, 4k), which are inclined with respect to the flank (4a, 5a), and a curved groove bottom configured to connect the pair of beveled surfaces (4j, 4k). an outer diameter of the circular saw blade is 280 mm to 500 mm, a blade thickness of the tip (4, 5) is 0.8 mm to 1.1 mm, and each of the tips (4, 5) includes a flank (4a, 5a) facing outward in the radial direction, a side face (4b, 5b) positioned at one of both ends of the flank (4a, 5a) in a thickness direction, and a chamfer (4c, 5c) formed between the flank (4a, 5a) and the side face (4b, 5b), wherein the chamfer (4c, 5c) has a chamfered angle (θ) with respect to the flank (4a, 5a), a cutting edge (4d, 5d) positioned at one end of the flank (4a, 5a) in a circumferential direction, wherein the cutting edge (4d, 5d) is configured to cut a workpiece, and a groove (4f, 5f) formed on the flank (4a, 5a) to extend from the cutting edge (4d, 5d) in the circumferential direction, wherein the groove (4f, 5f) has a width of 0.20 mm to 0.30 mm and a depth of 0.10 mm to 0.15 mm, wherein the groove (4f, 5f) includes a pair of beveled surfaces (4j, 4k), which are inclined with respect to the flank (4a, 5a), and a curved groove bottom configured to connect the pair of beveled surfaces (4j, 4k). a flank (4a, 5a) facing outward in the radial direction, a side face (4b, 5b) positioned at one of both ends of the flank (4a, 5a) in a thickness direction, and a chamfer (4c, 5c) formed between the flank (4a, 5a) and the side face (4b, 5b), wherein the chamfer (4c, 5c) has a chamfered angle (θ) with respect to the flank (4a, 5a), a cutting edge (4d, 5d) positioned at one end of the flank (4a, 5a) in a circumferential direction, wherein the cutting edge (4d, 5d) is configured to cut a workpiece, and a groove (4f, 5f) formed on the flank (4a, 5a) to extend from the cutting edge (4d, 5d) in the circumferential direction, wherein the groove (4f, 5f) has a width of 0.20 mm to 0.30 mm and a depth of 0.10 mm to 0.15 mm, wherein the groove (4f, 5f) includes a pair of beveled surfaces (4j, 4k), which are inclined with respect to the flank (4a, 5a), and a curved groove bottom configured to connect the pair of beveled surfaces (4j, 4k).