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Keyless Drill Chucks

Keyless Drill Chucks with thru-hole for EDM

In the line-up of Yukiwa Keyless Drill Chucks, there are the ones having a thru-hole from the tapered hole to the inside diameter. Since the cutting tools and/or electrodes can be inserted up to the top face of the spindle taper, it is useful for the electric discharge machines.

Outstanding Durability

As well as our standard Keyless Drill Chucks, all the parts are precision-made and hardened enough, and, moreover, the outside is totally enclosed type, all of which enduring an outstanding durability of the chuck. And the accuracy is kept for a long time.

Highest Precision

Yukiwa Keyless Drill Chucks with thru-hole for EDM have the run-out accuracy of less than 50μ, Precision Class (Silver). The accuracy is kept for a long time.

Run-out Accuracy(T.I.R)	Test Bar Used
Less than 50μ	Max Gripping Diameter and 1/2 Diameter

Measurement methods for the testing are in accordance with JISB4634.

Keyless Drill Chucks with thru-hole for EDM

unit : mm

Model	Capacity	Jacobs Taper	Thru-hole dia.d	D	L1	L2	Weight(ｇ)
LC3H-J0 Silver	0.3～3.0	JT.NO.0	3.2	24	48	44	99
LC3H-J1 Silver	0.3～3.0	JT.NO.1◆	3.2	24	48	44	99
LC6.5H Silver	0.5～6.5	JT.NO.1	4.0	34	68	62	298
LC8H Silver	0.5～8.0	JT.NO.2Ｓ	5.5	38	76	68.5	395
LC10H Silver	0.5～10	JT.NO.2Ｓ	6.0	43	91	80	625
LC13H Silver	0.5～13	JT.NO.6	6.5	50	103	91	935
LC16H Silver	3.0～16	JT.NO.6	6.5	56	109	95	1,240

◇

*	◆The Taper angle is the same as JT.NO.1, but taper length is shorter than standard JT.NO.1. The detail must be inquired to us.
*	◇Production on order.
*	d in the above are the maximum thru-hole diameters.

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