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1.BT30/40/50 MILLING CHUCK ARBORS, 2.Runout :0.005mm - details see: https://www.machineto.com/bt40-milling-chuck-10154601

Model	L1	L	D	D1	T
BT30×ER16-70	70	118.4	Φ28	Φ31.75	M10×1.5
BT30×ER16-100	100	148.4	Φ28	Φ31.75	M10×1.5
BT30×ER20-70	70	118.4	Φ34	Φ31.75	M12×1.75
BT30×ER20-100	100	148.4	Φ34	Φ31.75	M12×1.75
BT30×ER25-70	70	118.4	Φ42	Φ31.75	M16×2
BT30×ER32-100	100	148.4	Φ50	Φ31.75	M16×2
BT40×ER16-70	70	135.4	Φ28	Φ44.45	M10×1.5
BT40×ER16-100	100	165.4	Φ28	Φ44.45	M10×1.5
BT40×ER20-70	70	135.4	Φ34	Φ44.45	M12×1.75
BT40×ER20-100	100	170.4	Φ34	Φ44.45	M12×1.75
BT40×ER25-70	70	135.4	Φ42	Φ44.45	M16×2
BT40×ER25-100	100	165.4	Φ42	Φ44.45	M16×2
BT40×ER32-70	70	135.4	Φ50	Φ44.45	M16×2
BT40×ER32-100	100	165.4	Φ50	Φ44.45	M16×2
BT40×ER40-80	80	145.4	Φ63	Φ44.45	M20×2
BT40×ER40-100	100	165.4	Φ63	Φ44.45	M20×2
BT50×ER32-80	80	181.8	Φ50	Φ69.85	M16×2
BT50×ER32-100	100	201.8	Φ50	Φ69.85	M16×2
BT50×ER32-200	200	301	Φ50	Φ69.85	M16×2
BT50×ER40-80	80	181.8	Φ63	Φ69.85	M20×2
BT50×ER40-100	100	201.8	Φ63	Φ69.85	M20×2
BT50×ER40-135	135	236.8	Φ63	Φ69.85	M20×2

BT40 MILL CHUCK