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Keyhole saws 364

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Keyhole Saw HSS/HSCo Bi-metal

Application: Can be used in connection with drills or cordless drill, allows large-calibre, exact drilling e.g. for pipe conduits in airconditioning, automobile or systems

Design: made of HSS bimetal for extreme cutting performance The bimetal design provides maximum safety and combines wear-resistance with long tool life and precision. No breaking even under increased load. With a solid base plate for more threads, thus increasing concentricity and axial run-out precision. The slots at the side make core removal easier. Cutting depth: 38 mm. Supplied without mandrel and without drills. With combination toothing 4/6 TPI for low vibration run in high-alloyed steel and stainless steel from 2 mm.

engineering. Suitable for

HSS Co5

HSS

non-alloyed steels up to 700 N/mm 2 ,

non-ferrous and light metals, plastic and wood processing. Great price thanks to set combination.

2700

2708

HSS, for steel

HSS Co5, for stainless steel.

2708

2700

Cutting Tools 2

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard machining over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Copper, brass, bronze

Cast iron materials

Al, Al and Mg alloys

Order No. 2700 2708

C C

V V

V V

V V

C

C

2708

2700

Saw ∅

Order No.

Recommended speed (rpm) Construction steel

Recommended speed (rpm) Cast iron

Recommended speed (rpm) Tool steel and stainless steel

Recommended speed

Recommended speed (rpm) Aluminium

Recommended speed (rpm) Wood/PVC

(rpm) Brass

mm

0140 0160 0170 0190 0200 0210 0220 0240 0250 0270 0290 0300 0320 0330 0350 0370 0380 0400 0410 0430 0440 0460 0480 0510 0520 0540 0570 0590 0600 0640 0650 0670 0680 0700 0730 0760 0790 0830 0860 0890 0920 0950 0980 1020 1050 1140 1270 1400 1520

14 16 17 19 20 21 22 24 25 27 29 30 32 33 35 37 38 40 41 43 44 46 48 51 52 54 57 59 60 64 65 67 68 70 73 76 79 83 86 89 92 95 98

3.70 3.85 4.10 4.35 4.55 4.85 4.95 5.20 5.35 5.85 6.20 6.35 6.90 7.40 7.40 7.80 8.05 8.15 8.45 8.85 8.95 9.50 9.95

4.35 4.60 4.90 5.45 5.35 5.70 6.25 6.05 6.25 7.40 7.30 7.40 8.20 8.80 9.30 9.10 9.95 9.65 9.90

580 550 500 460 440 425 390 370 350 325 300 285 275 260 250 240 230 220 210 205 195 190 180 170 165 160 150 140 140 135 130 130 130 125 120 115 110 105 100

400 365 330 300 390 280 260 245 235 215 200 190 180 175 165 160 150 145 140 135 130 125 120 115 110 105 100

300 275 250 230 220 210 195 185 175 160 150 145 140 135 125 120 115 110 105 100

790 730 665 600 580 560 520 495 470 435 400 380 360 345 330 315 300 290 280 270 250 250 240 230 220 210 200 190 190 180 175 170 170 160 160 150 140 140 130 130 120 120 110 110 110 100 85 80 75

900 825 750 690 660 630 585 555 525 480 450 425 410 390 375 360 345 330 315 305 295 285 270 255 245 240 225 220 220 205 200 195 195 185 180 170 165 155 150 145 140 135 130 130 120 105 90 85 75

3000 3000 3000 3000 3000 3000 3000 3000 2700 2700 2700 2400 2400 2400 2400 2400 2400 2100 2100 2100 2100 2100 2100 2000 2000 2000 2000 2000 2000 1800 1800 1800 1800 1800 1800 1500 1500 1500 1200 1200 1200 1200 1200 1000 1000 900 800 800 800

10.35 10.50 11.15 11.75 12.65 12.25 12.80 13.25 13.90 14.95 14.70 15.05 15.40 16.10 16.85 16.85 17.25 17.90 18.45 18.75 20.00 16.60 21.60 22.20 22.80 23.80 26.40 29.80 32.80 36.80 (W244)

95 95 90 85 80 80 75 70 70 65 65 65 65 60 60 55 55 50 50 45 45 45 40 40 40 35 30 25 25

10.20 10.40 10.85 11.20 11.50 11.85 12.50 12.65 13.00 13.15 13.65 14.30 14.65 15.10 15.70 15.95 17.15 17.70 18.35 18.80 19.40 20.00 22.60 25.40 28.00 31.40 (W244)

95 95 90 85 85 85 80 80 75 70 70 65 65 60 60 55 55 55 50 40 35 35

95 95 90 85 85 80 75 65 60 55

102 105 114 127 140 152

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