SPMG INSERT: The Reliable Choice for U Drill Applications

Unique economical 4-corner SPMG Insert

It is u drill insert.
Range size: SPMG050204,SPMG060204,SPMG07T308,SPMG090408,SPMG110408,SPMG140512.
Range work materials:P,K,M,S
Made of high quality raw materials and coated with Balzers, the inserts last longer and are more durable.

SPMT Insert size chart

Model	L	S	RE
SPMG050204-EC FPA010	5	2.38	0.4
SPMG060204-EC FPA010	6	2.38	0.4
SPMG07T308-EC FPA010	7.94	3.97	0.8
SPMG090408-EC FPA010	9.8	4.3	0.8
SPMG110408-EC FPA010	11.5	4.8	0.8
SPMG140512-EC FPA010	14.3	5.2	1.2

Recommended Cutting Conditions For SPMG Insert

Work Materials		Vam/min)	Feed(mm/rev)
Work Materials		Vam/min)	Φ12.5~Φ15	Φ15.5~Φ21.5	Φ22~Φ27.5	Φ28~Φ33	Φ34~Φ41	Φ42~Φ50	Φ50~Φ60	Φ60~Φ75	Φ75~Φ80
磷	(-0.25%) Non-alloyed steel	180-250	0.05-0.08	0.06-0.10	0.06-0.12	0.07-0.13	0.08-0.15	0.08-0.16	0.06-0.12	0.08-0.12	0.08-0.12
	(0.25%-) Low alloy steel	160-220	0.06-0.12	0.08-0.15	0.10-0.18	0.12-0.22	0.12-0.24	0.13-0.25	0.10-0.14	0.12-0.18	0.11-0.18
	(-HB300) Low alloy steel	150-220	0.06-0.12	0.08-0.14	0.10-0.18	0.12-0.22	0.12-0.23	0.13-0.24	0.08-0.15	0.10-0.18	0.10-0.18
	(HB300-) High-alloy steel	130-180	0.06-0.10	0.08-0.15	0.10-0.20	0.12-0.23	0.12-0.24	0.13-0.25	0.08-0.14	0.09-0.15	0.09-0.14
中號	Stainless steel	170-240	0.05-0.10	0.06-0.12	0.08-0.15	0.09-0.16	0.10-0.17	0.11-0.19	0.06-0.13	0.08-0.15	0.08-0.14
K	Gray cast iron	180-250	0.06-0.12	0.08-0.16	0.12-0.20	0.15-0.25	0.16-0.28	0.18-0.30	0.12-0.20	0.15-0.20	0.15-0.20
K	Ductile cast iron	130-200	0.06-0.10	0.08-0.15	0.10-0.18	0.12-0.20	0.15-0.23	0.16-0.25	0.10-0.15	0.09-0.18	0.10-0.18
氮	鋁	330-380	0.06-0.14	0.08-0.15	0.10-0.20	0.12-0.22	0.14-0.23	0.15-0.26	0.14-0.20	0.14-0.23	0.15-0.23
S	Titanium alloy steel	30-60	0.05-0.10	0.06-0.14	0.08-0.18	0.10-0.22	0.12-0.22	0.14-0.24	0.10-0.15	0.1-0.15	0.1-0.15

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