COMPETENCE IN PRECISION AND QUALITY HOLE SAWSHole saws Tungsten carbide hole saws, shallow cut Cutting edges: tungsten carbide Suitable for high-alloyed steels such as stain- Material thickness: up to 4 mm less and acidresistant steel (up to 2 mm), steel Cutting depth: up to max. 10 mm and cast steel, non-ferrous and light metals, Cutting angle: works standard plastics, reinforced fabrics, plasterboard and Right-hand cutting light building boards, wood. Packing unit: 1.9 1.9 individual carton Characteristics: Through dimensions Tube dimensions Shank Article no. Price / mm inch M + PG inch mm each Pilot drill HSS Co 5 5 Split point in accordance with 16,0 / ~ PG 9 10 105 016 8 DIN 1412 C 16,5 M 16 10 105 165 High rotational precision 17,0 10 105 017 Sturdy construction 18,0 10 105 018 Hole saw and shank in one piece 18,6 PG 11 10 105 186 3 3 Triangular shank 19,0 /4 /8 10 105 019 With cutting-depth limiter 20,0 10 105 020 13 Positive chipping angle with specially ground 20,4 / M 20 / PG 13,5 10 105 204 16 cutting edge 21,0 10 105 021 1 Good chip removal 22,0 / 10 105 022 2 Exchangeable centring drill 7 22,5 / PG 16 10 105 225 8 Regrindable tungsten-carbide blades 23,0 10 105 023 15 Unsuitable for percussion-drill operation 24,0 / 10 105 024 16 Only slight pressure required to start drilling 25,0 10 105 025 Drill with light, steady pressure 25,5 1 M 25 10 105 255 Avoid pendulum movements while drilling 26,0 10 105 026 1 Observe table of drilling speeds 27,0 1 / 10 105 027 16 3 Use prescribed cooling agents 28,0 1 /32 10 105 028 1 28,3 1 /8 PG 21 10 105 283 3 RUKO tungsten-carbide-tipped hole saws can 29,0 /4 10 105 029 3 be used in hand and pillar drills. When employ- 30,0 1 / 10 105 030 16 7 ing pillar drills, use manual advance only. 31,0 1 / 10 105 031 32 1 32,0 1 / 10 105 032 4 32,5 M 32 10 105 325 33,0 10 105 033 34,0 10 105 034 3 35,0 1 / 1 10 105 035 8 36,0 10 105 036 7 37,0 1 / PG 29 10 105 037 16 1 38,0 1 / 10 105 038 2 39,0 10 105 039 9 40,0 1 /16 10 105 040 40,5 M 40 10 105 405 5 41,0 1 / 10 105 041 8 42,0 10 105 042 11 43,0 1 / 10 105 043 16 3 1 44,0 1 / 1 / 10 105 044 4 4 45,0 10 105 045 46,0 10 105 046 7 47,0 1 / PG 36 10 105 047 8 48,0 10 105 048 49,0 10 105 049 31 50,0 1 / 10 105 050 32 50,5 M 50 10 105 505 1 51,0 2 1 /2 13 105 051 52,0 13 105 052 53,0 13 105 053 1 54,0 2 / PG 42 13 105 054 8 55,0 13 105 055 56,0 13 105 056 1 57,0 2 / 13 105 057 4 58,0 13 105 058 59,0 13 105 059 3 60,0 2 / ~ PG 48 13 105 060 8 1 63,5 2 / M 63 2 13 105 635 2 65,0 13 105 065 - 180 -