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Solid carbide straight slot step drill
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Solid carbide straight slot step drill
Manufacturing characteristics 1.Size and form follow FULAIKE standard for manufacturing 2.Transverse blade correction H shape, FULAIKE standard 3.Main blade point angle 130° 4.Optimized groove shape for chip removal, facilitating chip removal double edge (reaming function) 5.Blade diameter tolerance h7 6.Handle type refers to DIN6535HA h6 7.Non-Surface treatment
Application characteristics It is used for short cutting materials such as gray cast iron, ductile iron, aluminum alloy, copper alloy, etc. For long cutting materials, internal cooling must be used for forced chip removal; strong centering ability, stable dimensional accuracy and excellent surface quality; suitable for high-speed large Feed cutting.
Product Description

Unit: mm

Size series Order No. Size feature Thread bottom hole
dc Outer cooling Inner cooling lc lf δ2 ds lo Cutting tap Thread forming tap
3.30 DH7010-K/N-00330 DH7011-K/N-00330 11.4 20 90° 6 62 M4×0.7  
3.65 DH7010-K/N-00365 DH7011-K/N-00365 11.4 20 90° 6 62   M4×0.7
4.20 DH7010-K/N-00420 DH7011-K/N-00420 13.6 28 90° 6 66 M5×0.8  
4.65 DH7010-K/N-00465 DH7011-K/N-00465 13.6 28 90° 6 66   M5×0.8
5.00 DH7010-K/N-00500 DH7011-K/N-00500 16.5 34 90° 8 79 M6×1  
5.50 DH7010-K/N-00550 DH7011-K/N-00550 16.5 34 90° 8 79   M6×1
6.80 DH7010-K/N-00680 DH7011-K/N-00680 21.0 47 90° 10 89 M8×1.25  
7.40 DH7010-K/N-00740 DH7011-K/N-00740 21.0 47 90° 10 89   M8×1.25
8.50 DH7010-K/N-00850 DH7011-K/N-00850 25.5 55 90° 12 102 M10×1.5  
9.30 DH7010-K/N-00930 DH7011-K/N-00930 25.5 55 90° 12 102   M10×1.5
10.20 DH7010-K/N-01020 DH7011-K/N-01020 30.0 60 90° 14 107 M12×1.75  
11.20 DH7010-K/N-01120 DH7011-K/N-01120 30.0 60 90° 14 107   M12×1.75
12.00 DH7010-K/N-01200 DH7011-K/N-01200 34.5 65 90° 16 115 M14×2  
13.20 DH7010-K/N-01320 DH7011-K/N-01320 34.5 65 90° 16 115   M14×2
14.00 DH7010-K/N-01400 DH7011-K/N-01400 38.5 73 90° 18 123 M16×2  
15.10 DH7010-K/N-01510 DH7011-K/N-01510 38.5 73 90° 18 123   M16×2
15.50 DH7010-K/N-01550 DH7011-K/N-01550 43.5 79 90° 20 131 M18×2.5  
16.90 DH7010-K/N-01690 DH7011-K/N-01690 43.5 79 90° 20 131   M18×2.5
17.50 DH7010-K/N-01750 DH7011-K/N-01750 47.5 89 90° 22 147 M20×2.5  
18.90 DH7010-K/N-01890 DH7011-K/N-01890 47.5 89 90° 22 147   M20×2.5

Note:1.dc2=ds

2.Order instance DH7011-K/N-0680(10 pcs)

3.Non-standard customization is accepted

(1)Non-standard customization for cutter diameter, slot length and total length

(2)Customization for handle form as per DIN6535HA/ HB/ HE

(3)Optional coating TiN, TiAIN, Helica

(4)Order instance DH7011-K/N-0685-2500-120° TiAIN/ HE(5 pcs)

We could not find any corresponding parameters, please add them to the properties table

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