Page 109 - yt

UFO
2. Cylindrical drilling with reamer to form taper thread D1 D2 L Nom. size P D Gg/1" (tpi) 7,85 6,56 6,1 28 1/16" 8,57 7,85 8,1 28 1/8" 11,65 11,45 10,75
Recommended Thread Dia / T.p.i / Minimum Bore Dia

Hole forms 1 to 2, RC threads are best recommended.

D L 6,15 Rc 7,85 7,85 8,15 10,85 11,65 12,05 14,3 17,8 15,9 16,75 23,2 29,2 19,65 21,95 37,8 43,7 21,95 55,2 26,25

RC ( BSPT ) 1. Cylindrical drilling without reamer Nom. size P D Gg/1" (tpi) 1/16" Rc 28 28 1/8" 1/4" 19 19 3/8" 1/2" 14 14 3/4" 1" 11 11 1 1/4" 1 1/2" 11 2" 11

Maximum drill diameter 6H 5H 4H 60.6 60.6 60.5 58.2 58.1 58 60.2 60.1 60 61.2 61.1 61 62.2 62.1 62 62.6 62.6 62.5 61.2 61.1 61 62.2 62.1 62 63.2 63.1 63 63.6 63.6 63.5 62.2 62.1 62 64.2 64.1 64 65.2 65.1 65 66.2 66.1 66 66.6 66.6 66.5 64.3 64.1 64 66.2 66.1 66 67.2 67.1 67 68.2 68.1 68 66.3 66.1 66 68.2 68.1 68 69.2 69.1 69 70.2 70.1 70 71.2 71.1

Recommended Preparatory Drill Diameter

Size M62 x 1.50 M64 x 6.00 M64 x 4.00 M64 x 3.00 M64 x 2.00 M64 x 1.50 M65 x 4.00 M65 x 3.00 M65 x 2.00 M65 x 1.50 M68 x 6.00 M68 x 4.00 M68 x 3.00 M68 x 2.00 M68 x 1.50 M70 x 6.00 M70 x 4.00 M70 x 3.00 M70 x 2.00 M72 x 6.00 M72 x 4.00 M72 x 3.00 M72 x 2.00 M75 x 4.00 M75 x 3.00 M75 x 2.00 M76 x 2.00 M80 x 6.00 M80 x 4.00 M80 x 3.00 M80 x 2.00 M85 x 6.00

Maximum drill diameter 6H 5H 4H 40.79 40.65 40.55 41.27 41.14 41.04 42.25 42.15 42.06 43.21 43.13 43.07 43.67 43.61 43.56 44.15 44.10 44.06 44.67 44.61 44.56 43.29 43.14 43.03 44.27 44.14 44.04 45.25 45.15 45.06 46.21 46.13 46.07 46.67 46.61 46.56 47.15 47.10 47.06 45.29 45.14 45.03 47.25 47.15 47.06 48.21 48.13 48.07 48.67 48.61 48.56 49.15 49.10 49.10 47.20 47

M45 x 4.50 M45 x 4.00 M45 x 3.00 M45 x 2.00 M45 x 1.50 M45 x 1.00 M46 x 1.50 M48 x 5.00 M48 x 4.00 M48 x 3.00 M48 x 2.00 M48 x 1.50 M48 x 1.00 M50 x 5.00 M50 x 3.00 M50 x 2.00 M50 x 1.50 M50 x 1.00 M52 x 5.00 M52 x 4.00 M52 x 3.00 M52 x 2.00 M52 x 1.50 M55 x 4.00 M55 x 3.00 M55 x 2.00 M55 x 1.50 M56 x 5.50 M56 x 4.00 M56 x 3.00 M56 x 2.00 M56 x 1.50
Size

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