Tungaloy-ECC

ECC	JETMILL CHAMFER	Specifications
		Chamfer Endmill

Work Material	Feed (ipt)	Speed (rpm)
Carbon Steels	.004~.010	3000 (1000~4400
Stainless Steels
Cast Irons
Die Steels	.004~.008
Alloy Steels	.004~.008

Notes:
1. When the hole diameter to be chamfered is small or the cutting edges near the too's front
    end are used, use the higher side of the RPM range shown in the table. In contrast, when
    the hole diameter to be chamfered is large or the cutting edges far from the tool's front
    end are used, use the lower side of the RPM range shown in the table.

2. When chamfering a small diameter hole (smaller than .375") in plunge milling mode, peck
    feeding should NOT be used.

3. When the hole diameter to be chamfered is smaller than .375" in a plunge milling mode or
    the cutting edges near the tool's front end are used for linear chamfering, the feed should
    be set within .006° ipt.

4. If a chamfering width larger than .118" is required the feed should be set at the lower limit
    of the range shown in the table.

ECC RECOMMENDED CUTTING CONDITIONS <Back to top>

Click for larger image	Cat No.	Class	Hone	Grades
				AH330	NS530	NS740
	XCET310404ER	E	With

INSERTS <Back to top>
: Stocked Standard Chicago Warehouse
: Stocked Standard Japan Warehouse; shipment within 1 week

Cat No.

Stock

# of Teeth

Dimensions (in)

Insert Screw

Wrench

θ°

ECC31005RU-45

45°

1.846

1.000

2.205

0.197

0.827

1.969

2.281

CSTB-5S

T-20D

ECC31005RU-30

30°

1.338

1.000

1.575

0.197

1.004

1.969

3.150

ECC31005RU-60

60°

2.204

1.000

2.834

0.197

0.571

1.969

3.150

ECC31005RU-41

41°

1.698

1.000

2.205

0.197

0.866

1.969

2.281

			Click for larger image
Corner Angle		30°, 45°, 60°
Rake Angle	Axial	-5°~-3°
	Radial	-15°~-12°

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