HARD JAWS - 3.0 mm x 60° Serrations

HARD JAWS-2 STEP
3.0mm x 60° Serrations
FEATURES:

Designed for first operation roughing, expect standard runout between 0.005-0.010
Reversible-suitable for OD & ID workholding.
XTRA BITE -very aggressive bite. Has conical teeth for extra gripping power and ground body to provide improved runout.
1 & 2 step jaws available.

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		Critical Dimensions
Group Number	Chuck Size	Groove Width G	Screw Size E	Hole Space D	Width Inch C	OAL Inch B	Height Inch A	No. of Holes	No. of Steps	Top Step Ht S1	Mid Step Ht S2	Bot Step Ht S3	Part Number
K3-16-30	10	0.630 (16mm)	12mm	1.181 (30mm)	1.750	4.250	2.500	3	2	0.650	0.650	1.200	H3-100HJ2-X
K3-18-30	12	0.710 (18mm)	14mm	1.181 (30mm)	1.750	4.875	2.469	3	2	0.650	0.650	1.169	H3-120HJ2-X
	15-20	1.023 (26mm)	20mm	1.969 (50mm)	2.500	6.500	3.469	3	2	0.950	0.950	1.569	H3-150HJ2-X
K3-22-50	15	0.866 (22mm)	20mm	1.969 (50mm)	2.500	6.500	3.469	3	2	0.950	0.950	1.569	M3-150HJ2-X
K3-25-49	18-24	0.984 (25mm)	20mm	1.907 (48.5mm)	2.500	6.500	3.469	3	2	0.950	0.950	1.569	K3-240HJ2-X