Solid carbide dual-edge twist drill 7xD_Suzhou Fulaike Precision Tools Co., Ltd.

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Solid carbide dual-edge twist drill 7xD

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Solid carbide dual-edge twist drill 7xD

Manufacturing characteristics 1.Size and form follow FULAIKE standard for manufacturing 2.Transverse blade correction S shape, FULAIKE standard 3.Main blade point angle 140° 4.Special chip slot design, easy to remove chip double edge (reaming function) 5.Blade diameter tolerance h7 6.Handle type refers to DIN6535HA h6 7.Surface treatment coating
Application characteristics Used for the processing of most materials such as structural steel, alloy steel, stainless steel, gray cast iron, ductile iron, short-cut non-ferrous metals, nickel-based alloys, titanium alloys, etc.; strong centering ability, stable dimensional accuracy and good surface quality ; Suitable for high-speed and large-feed cutting.

Sample Application

Product Description

Unit: mm

Size series	Order No.	Size feature				Thread bottom hole
dc	Inner cooling	lf	ds	ls	lo	Cutting tap	Thread forming tap
5.00	DS8000-U-70500	50	5	28	82	M6×1
5.50	DS8000-U-70550	57	6	36	97
6.00	DS8000-U-70600	57	6	36	97
6.50	DS8000-U-70650	66	7	36	106
7.00	DS8000-U-70700	66	7	36	106	M8×1
7.50	DS8000-U-70750	76	8	36	116
8.00	DS8000-U-70800	76	8	36	116
8.50	DS8000-U-70850	87	9	40	131	M10×1.5
9.00	DS8000-U-70900	87	9	40	131	M10×1
9.50	DS8000-U-70950	98	10	40	140
10.00	DS8000-U-71000	98	10	40	140
10.50	DS8000-U-71050	98	11	45	145
11.00	DS8000-U-71100	98	11	45	145	M12×1
11.50	DS8000-U-71150	98	12	45	145
12.00	DS8000-U-71200	98	12	45	145	M14×2
12.50	DS8000-U-71250	114	13	45	161	M14×1.5
13.00	DS8000-U-71300	114	13	45	161	M14×1
13.50	DS8000-U-71350	114	14	45	161
14.00	DS8000-U-71400	114	14	45	161	M16×2