Drill Jig Bushing

PRESS FIT BUSHINGS to IS 666 of 1972 – PART I

BORE SIZE RANGE From To	Outside Diameter (OD)	TOTAL LENGTH L₁		COLLAR or HEAD DIMENSIONS		RADIUS ON BORE	RADIUS ON OD (Only for headless bushings)	CHAMFERS (On bottom of bore and both sides of Head)	RUN OUT (ID to OD)	Entry Chamfer (On OD Bottom)
d₁(F₇)	d₂ (n₆)	Short	Long	Thickness L₂	Diameter d₃	r₁	r₂		z
1.200-1.800	4	6	9	2	7	1.2	0.3	0.5 x 45^o	0.01	1 x 15^o
1.801-2.600	5				8
2.601-3.300	6	8	12	2.5	10	1.6
3.301-4.000	7				11		0.4
4.001-5.000	8				12	2
5.001-6.000	10	10	16	3	14				0.02
6.001-8.000	12				16		0.6
8.001-10.00	15	12	20	4	19	2.5	0.8			1.3 x 15^o
10.001-12.00	18				22
12.001-15.00	22	16	28		26	4				1.5 x 15^o
15.001-18.00	26				30
18.001-22.00	30	20	36	5	35	6	1.0	0.8 x 45^o		2 x 15^o
22.001-26.00	35				40				0.04
26.001-30.00	42				47

30.001-35.00	48	25	45		55	8				2.3 x 15^o
35.001-42.00	55
					62
42.001-48.00	62	30	56	6	69		1.6	1 x 45^o		2.5 x 15^o
48.001-55.00	70				77
55.001-63.00	78	35	72		85

	(All dimensions in mm)
	Press Fit Headed Jig Bushings: Type [A/B] BORE SIZE x OD x TOTAL LENGTH to IS 666 of 1972 – Part 1
	Press Fit Headless Jig Bushings: Type [C/D] BORE SIZE x OD x TOTAL LENGTH to IS 666 of 1972–Part 1
	Type [A/C] Radius on top of Bore
	Type [B/D] Radius on both ends of Bore