Каталог Sumitomo сверла и развертки - страница 146

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Навигация

Solid Carbide-End Twist DrillsDLT

Cast Iron Non Ferrous Metal

  • L

DLT Type a

Carbon Steel, Alloy Steel Tempered Hardened Steel StainlessTi-Heat-resistantCastDuctile AluminumCopper Composite6 to 12
Up to 0.28% From 0.29%SteelUp to 45HRC From 46HRCSteelAlloySteelsIronCast IronAlloyAlloyCFRPCarbide D
GGS

Back Taper 0.04 to 0.1/100 CZC

PL WBTHK LCF OAL

■BodyDiameterø6.0 to 15.5mm(mm)■Bodyiameter ø15.6 to 25.0mm(mm)
Diameter DC (mm)Stock SizeCat. No.Flute Length Total Length LCF OALTip PLWeb Thickness WB THKCZCDiameter DC (mm)Stock SizeCat. No.Flute Length Total Length LCF OALTip PLWeb Thickness WB THKCZC
6.0 to 6.56.0, 6.5DLT 060 to 06574 1541.91.215.6 to 16.016.0DLT 156 to 160135 2354.82.6
6.6 to 7.06.8, 7.0066 to 07077 1572.11.316.1 to 16.516.5161 to 165137 2374.92.7
7.1 to 7.57.5071 to 07580 1602.21.416.6 to 17.017.0166 to 170140 2405.12.7
7.6 to 8.08.0076 to 08084 1642.41.517.1 to 17.517.5171 to 175145 2455.22.9
8.1 to 8.58.5081 to 08588 1712.61.517.6 to 18.018.0176 to 180145 2455.42.9
8.6 to 9.08.6, 8.7, 9.0DLT 086 to 09091 1752.71.618.1 to 18.518.5DLT 181 to 185150 2505.53.0
9.1 to 9.59.5091 to 09595 1782.81.718.6 to 19.019.0186 to 190151 2515.63.0
9.6 to 10.010.0096 to 10098 1813.01.8MT119.1 to 19.5191 to 195156 2565.83.1MT2
10.1 to 10.510.2, 10.3, 10.5101 to 105101 1853.11.819.6 to 20.020.0196 to 200156 2565.93.1
10.6 to 11.011.0106 to 110105 1883.21.920.1 to 20.520.5201 to 205161 2616.13.3
11.1 to 11.511.5DLT 111 to 115108 1913.42.020.6 to 21.021.0DLT 206 to 210161 2616.33.3
11.6 to 12.011.7, 12.0116 to 120112 1963.52.021.1 to 21.5211 to 215166 2666.43.4
12.1 to 12.512.5121 to 125116 1993.72.221.6 to 22.022.0216 to 220167 2676.53.4
12.6 to 13.013.0126 to 130119 2023.82.222.1 to 22.5221 to 225172 2726.73.5
13.1 to 13.513.5DLT 131 to 135122 2064.02.322.6 to 23.023.0226 to 230172 2726.83.5
13.6 to 14.014.0136 to 140126 2094.12.323.1 to 23.523.5231 to 235172 2927.03.7
14.1 to 14.514.5DLT 141 to 145126 2264.32.523.6 to 24.024.0DLT 236 to 240172 2927.13.7
14.6 to 15.015.0146 to 150130 2304.42.5MT224.1 to 24.524.5241 to 245172 2927.33.8MT3
15.1 to 15.515.5151 to 155130 2334.62.624.6 to 25.0246 to 250173 2937.53.8

*Morse Taper No. Grade: A1 *Morse Taper No. Grade: A1

  • Carbide Tip Dimension L

( a) Note: • Ordering number for (ex.) ø8.6mm drill is DLT086.

DC6.0 to 7.07.1 to 8.08.1 to 9.0 9.1 to 13.0 13.1 to 18.0 18.1 to 23.0 23.1 to 25.0• Standard morse-taper shank JIS B4302 is used. The Length LCF and OAL
Ldimension of ø8mm drill is the same as that of ø8.1mm to ø8.5mm drill range.
15202526273034

a • ø25.1mm to ø50.0mm drills can be made to order. J

  • Recommended Cutting Conditions

vc: Cutting Speed (m/min) f: Feed Rate (mm/rev)

Tool Diameter DC(mm)Cond.Ductile Cast IronCast IronNon Ferrous Metal
t 100vc20– 35 –5520– 40 –6050– 100 –150
up o ø.f0.2– 0.3 –0.40.2– 0.3 –0.40.1– 0.15 –0.2
1vc30– 50 –7030– 60 –8070– 130 –200
up to ø5.0f0.3– 0.35 –0.40.3– 0.35 –0.40.1– 0.15 –0.2
t 250vc50– 60 –9050– 75 –100100– 150 –250
up o ø.f0.3– 0.35 –0.450.3– 0.4 –0.50.1– 0.15 –0.2

Special

Reamer Brazed Others

Min. - Optimum - Max.

Cast Iron *28° to 30° 1.2 1

*ø13mm - 28° , ø13mm and above - 30°