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

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Solid carbide dual-edge straight slot drill 7xD

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Solid carbide dual-edge straight slot drill 7xD

Manufacturing characteristics 1.Size and form follow DIN6537 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 Also known as drill reamer, 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 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	Outer cooling	Inner cooling	Ic	Lf	ds	Is	lo	Cutting tap	Thread forming tap
4	DH7800-K/N-70400	DH7801-K/N-70400	36	42	4	36	83
4.5	DH7800-K/N-70450	DH7801-K/N-70450	42	50	5	36	90	M5×0.5
5	DH7800-K/N-70500	DH7801-K/N-70500	42	50	5	36	90	M6×1
5.5	DH7800-K/N-70550	DH7801-K/N-70550	49	57	6	36	97
6	DH7800-K/N-70600	DH7801-K/N-70600	49	57	6	36	97
6.5	DH7800-K/N-70650	DH7801-K/N-70650	56	66	7	36	106
7	DH7800-K/N-70700	DH7801-K/N-70700	56	66	7	36	106	M8×1
7.5	DH7800-K/N-70750	DH7801-K/N-70750	65	76	8	36	116
8	DH7800-K/N-70800	DH7801-K/N-70800	65	76	8	36	116
8.5	DH7800-K/N-70850	DH7801-K/N-70850	73	87	9	40	131	M10×1.5
9	DH7800-K/N-70900	DH7801-K/N-70900	73	87	9	40	131	M10×1
9.5	DH7800-K/N-70950	DH7801-K/N-70950	81	98	10	40	140
10	DH7800-K/N-71000	DH7801-K/N-71000	81	98	1 0	40	140
10.5	DH7800-K/N-71050	DH7801-K/N-71050	86	98	11	45	145
11	DH7800-K/N-71100	DH7801-K/N-71100	86	98	11	45	145	M12×1
11.5	DH7800-K/N-71150	DH7801-K/N-71150	93	98	12	45	145
12	DH7800-K/N-71200	DH7801-K/N-71200	93	98	12	45	145	M14×2
12.5	DH7800-K/N-71250	DH7801-K/N-71250	99	114	13	45	161	M14×1.5
13	DH7800-K/N-71300	DH7801-K/N-71300	99	114	13	45	161	M14×1
13.5	DH7800-K/N-71350	DH7801-K/N-71350	106	114	14	45	161
14	DH7800-K/N-71400	DH7801-K/N-71400	106	114	14	45	161	M16×2