The WF11K series chucks are of short cylinder mounting type and must be connected to the spindle noses by adaptors. It includes model WF11K、WF11KA、WF11KC chucks.
Model WF11K chucks are provided with a set of internal jaws and a set of external ones which can be used separately.
The jaws of WF11KA and WF11KC chucks are composed of two screw connected parts. They can perform either as internal or external jaws through adjustment.
Model WF11KA chucks are supplied with two-piece jaws as per GB4346(ISO3442). Model WF11KC chucks are supplied with traditional structure two piece jaws.
Size D	D1	D2	D3	H	H1	H2	h	z-d
80	55	66	16	66	50	--	3.5	3-M6
100	72	84	22	74.5	55			3-M8
125	95	108	30	78
130	100	115		86	60
160	130	142	45	95	65		5
160A				109		71
165		145		96.5	66.5	--	4.5
190	155	172	55	105	75		5	3-M10
200	165	180	65	109	75
200C				122		78
200A						80
240	195	215	70	120	80	--	8	3-M12
250	206	226	80	120			5
250C				130		84
250A				136		86
320C	265	290	105	154	90	96	6	3-M16
320A				163.5		99.5
325A	272	296		169.5	96	105.5	12
325C				154.5		102.5
400C	340	360	130	172	100	108	5	6-M16
500C	440	465	210	202	115	126	6