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Basic Drill Heads & Spindles - ZAGAR - #3

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Spindle Specifications


		K
	SPINDLE			In Steps	U	T	M
	SIZE	BASIC	MAX	Of	-.0003	+.0002
	.187	.94	1.94	.25	.1405	.1090	6(.138)-40
	4.75	23.88	49.28	6.35	3.57	2.77
	.218	.94	2.44	.25	.1640	.1350	8(.164)-36
	5.54	23.88	61.98	6.35	4.17	3.43
	.250	.94	2.94	.25	.1798	.1560	10(.190)-32
	6.35	23.88	74.68	6.35	4.57	3.96
	.312	.94	2.94	.25	.2178	.1860	12(.216)-32
	7.93	23.88	74.68	6.35	5.53	4.72
	.375	.94	3.44	.25	.2501	.2205	1/4(.250)-32
	9.53	23.88	87.38	6.35	6.35	5.60
	.437	.94	3.69	.25	.3126	.2810	5/16(.312)-32
	11.10	23,88	93.73	6.35	7.94	7.14
	.500	.94	3.69	.25	.3126	.2810	5/16(.312)-32
	12.70	23,88	93.73	6.35	7.94	7.14
	.562	1.19	3.94	.25	.3751	.3335	3/8(.375)-24
	14.27	30.23	100.08	6.35	9.53	8.47
	.625	1.19	3.94	.25	.4375	.3890	7/16(.437)-20
	15.88	30.23	100.08	6.35	11.12	9.88
	*.750	1.19	4.19	.25	.4375	.5140	9/16(.562)-18
	19.05	30.23	100.43	6.35	11.12	13.06
	.750	1.19	4.19	.50	.5625	.5140	9/16(.562)-18
	19.05	30.23	100.43	12.7	14.29	13.06
	1.000	1.69	4.69	.50	.7501	.6840	3/4(.750)-16
	25.40	42.93	119.13	12.7	19.05	17.37
	1.250	2.19	5.19	.50	1.0001	.9250	1(1.000)-14
	31.75	55.63	131.83	12.7	25.40	23.50
	1.500	2.44	4.44	.50	1.1251	1.0560	1-1/8(1.125)-12
	38.10	61.97	112.77	12.7	28.56	26.82
	1.750	2.44	4.44	.50	1.2500	1.1250	1-1/4(1.250)-7
	44.45	61.97	112.77	12.7	31.75	28.58

SPINDLE SPECIFICATIONS For Spindles with Zagar Threaded End


		Spindle Size
		Spindle Size

					. 11		i Bottom of Head
	e "				*" \J* m M		i Bottom of Head
			—	—	" IVI Y		C
			—	—	--T
			—	—
				-

Spindle size is the minimum spindle center available.

NOTE: Extension blocks are used with spindle lengths greater than 1 1/2" over basic. * This spindle is for 200 Series only.

SPINDLE SPECIFICATIONS

For Spindles with Integral Spindle Bores


		K			U	B Maximum
	SPINDLE			In Steps		Zagar	A.S.A.	MAX. TOOL
	SIZE	BASIC	MAX.	Of	-.0003			HOLDER CAP.
	.562	1.00	2.50	.50	.3751	.250	—	.157 Collet
	14.27	25.4	63.5	12.7	9.53	6.35		3.99
	.625	1.25	2.75	.50	.4375	.312	—	.187 Collet
	15.88	31.75	69.85	12.7	11.11	7.92		4.75
	.750	1.25	3.25	.50	.5625	.375	—	.221 Collet
	19.05	31.75	82.55	12.7	14.29	9.53		5.62
	1.000	1.25	3.25	.50	.7501	.562	—	.375 Collet
	25.4	31.75	82.55	12.7	19.05	14.27		9.53
	1.250	1.25	3.25	.50	1.000	.750	—	.500 Collet
	31.75	31.75	82.55	12.7	25.4	19.05		12.7
	1.000	1.75	3.75	.50	.7501	—	.500	#0 M.T.
	25.4	44.45	95.25	12.7	19.05		12.7
	1.250	1.75	3.75	.50	1.0001	—	.625	#1 M.T.
	31.75	44.45	95.25	12.7	25.4		15.88
	1.500	1.75	3.75	.50	1.2500	—	.875	#2 M.T.
	38.1	44.45	95.25	12.7	31.75		22.23
	1.750	2.00	4.00	.50	1.2500	—	.875	#2 M.T.
	44.45	50.80	101.60	12.7	31.75		22.23

Spindle Size

When ordering adjustable adapters:

For A.S.A adapters— match spindle bore "b" with A.S.A. Adapter

O.D. given on Page 20. For Zagar adapters—match "u" dimension given above with

spindle size given on Page 19.