A777 HSCo DIN 338 RN/BS 328/ISO 235 Jobber Drills, Heavy Duty, Right Hand Flute Geometry Standard Helix, Thick Web, Right Hand Spiral Point Angle 1188 Conical point sizes up to and includ- ing 0.95mm 1358 4 Facet point 1.00 to 1.40 mm inclusive 1358 split point sizes 1.50mm & above (Split point geometry to NAS 907 Aerospace Specification Type P3 point) Surface Treatment Bronze Application For use when greater heat is generated during drilling e.g. on higher tensile tougher materials and in particular, the Aerospace industry. Entry d d l l Entry d d l l Entry d d l l 1 1 2 1 1 1 2 1 1 1 2 1 Code h h Code h h Code h h 8 8 8 8 8 8 Inch / mm mm mm Inch / mm mm mm Inch / mm mm mm En ryt d1 d1 l2 l1 Entry d1 d1 l2 l1 Entry d1 d1 l2 l1 A777.3 0,30 3 19 A7772.7 2,70 33 61 A7775.2 5,20 52 86 A777.35 0,35 4 19 A7777/64 7/64 2,78 33 61 A7775.3 5,30 52 86 A777.4 0,40 5 20 A7772.8 2,80 33 61 A7775.4 5,40 57 93 A777.45 0,45 5 20 A7772.9 2,90 33 61 A7775.5 5,50 57 93 A777.5 0,50 6 22 A7773.0 3,00 33 61 A7777/32 7/32 5,56 57 93 A777.55 0,55 7 24 A7773.1 3,10 36 65 A7775.6 5,60 57 93 A777.6 0,60 7 24 A7771/8 1/8 3,18 36 65 A7775.7 5,70 57 93 A777.65 0,65 8 26 A7773.2 3,20 36 65 A7775.8 5,80 57 93 A777.7 0,70 9 28 A7773.3 3,30 36 65 A7775.9 5,90 57 93 A777.8 0,80 10 30 A7773.4 3,40 39 70 A77715/64 15/64 5,95 57 93 A777.9 0,90 11 32 A7773.5 3,50 39 70 A7776.0 6,00 57 93 A777.95 0,95 11 32 A7779/64 9/64 3,57 39 70 A7776.1 6,10 63 101 A7771.0 1,00 12 34 A7773.6 3,60 39 70 A7776.2 6,20 63 101 A7771.1 1,10 14 36 A7773.7 3,70 39 70 A7776.3 6,30 63 101 A7771.2 1,20 16 38 A7773.8 3,80 43 75 A7771/4 1/4 6,35 63 101 A7771.3 1,30 16 38 A7773.9 3,90 43 75 A7776.4 6,40 63 101 A7771.4 1,40 18 40 A7775/32 5/32 3,97 43 75 A7776.5 6,50 63 101 A7771.5 1,50 18 40 A7774.0 4,00 43 75 A7776.6 6,60 63 101 A7771/16 1/16 1,59 20 43 A7774.1 4,10 43 75 A7776.7 6,70 63 101 A7771.6 1,60 20 43 A7774.2 4,20 43 75 A77717/64 17/64 6,75 69 109 A7771.7 1,70 20 43 A7774.3 4,30 47 80 A7776.8 6,80 69 109 A7771.8 1,80 22 46 A77711/64 11/64 4,37 47 80 A7776.9 6,90 69 109 A7771.9 1,90 22 46 A7774.4 4,40 47 80 A7777.0 7,00 69 109 A7775/64 5/64 1,98 24 49 A7774.5 4,50 47 80 A7777.1 7,10 69 109 A7772.0 2,00 24 49 A7774.6 4,60 47 80 A7779/32 9/32 7,14 69 109 A7772.1 2,10 24 49 A7774.7 4,70 47 80 A7777.2 7,20 69 109 A7772.2 2,20 27 53 A7773/16 3/16 4,76 52 86 A7777.3 7,30 69 109 A7772.3 2,30 27 53 A7774.8 4,80 52 86 A7777.4 7,40 69 109 A7773/32 3/32 2,38 30 57 A7774.9 4,90 52 86 A7777.5 7,50 69 109 A7772.4 2,40 30 57 A7775.0 5,00 52 86 A77719/64 19/64 7,54 75 117 A7772.5 2,50 30 57 A7775.1 5,10 52 86 A7777.6 7,60 75 117 A7772.6 2,60 30 57 A77713/64 13/64 5,16 52 86 A7777.7 7,70 75 117 122A777 HSCo DIN 338 RN/BS 328/ISO 235 Entry d d l l Entry d d l l Entry d d l l 1 1 2 1 1 1 2 1 1 1 2 1 Code h h Code h h Code h h 8 8 8 8 8 8 Inch / mm mm mm Inch / mm mm mm Inch / mm mm mm En ryt d1 d1 l 2 l 1 Entry d1 d1 l 2 1l Entry d1 d 1 l2 l1 A7777.8 7,80 75 117 A7779.2 9,20 81 125 A7777/16 7/16 11,11 94 142 A7777.9 7,90 75 117 A7779.3 9,30 81 125 A77711.2 11,20 94 142 A7775/16 5/16 7,94 75 117 A7779.4 9,40 81 125 A77711.5 11,50 94 142 A7778.0 8,00 75 117 A7779.5 9,50 81 125 A77729/64 29/64 11,51 94 142 A7778.1 8,10 75 117 A7773/8 3/8 9,53 87 133 A77711.8 11,80 94 142 A7778.2 8,20 75 117 A7779.6 9,60 87 133 A77715/32 15/32 11,91 101 151 A7778.3 8,30 75 117 A7779.7 9,70 87 133 A77712.0 12,00 101 151 A77721/64 21/64 8,33 75 117 A7779.8 9,80 87 133 A77712.2 12,20 101 151 A7778.4 8,40 75 117 A7779.9 9,90 87 133 A77731/64 31/64 12,30 101 151 A7778.5 8,50 75 117 A77725/64 25/64 9,92 87 133 A77712.5 12,50 101 151 A7778.6 8,60 81 125 A77710.0 10,00 87 133 A7771/2 1/2 12,70 101 151 A7778.7 8,70 81 125 A77710.1 10,10 87 133 A77712.8 12,80 101 151 A77711/32 11/32 8,73 81 125 A77710.2 10,20 87 133 A77713.0 13,00 101 151 A7778.8 8,80 81 125 A77713/32 13/32 10,32 87 133 A77713.5 13,50 108 160 A7778.9 8,90 81 125 A77710.5 10,50 87 133 A77714.0 14,00 108 160 A7779.0 9,00 81 125 A77727/64 27/64 10,72 94 142 A77714.5 14,50 114 169 A7779.1 9,10 81 125 A77710.8 10,80 94 142 A77715.0 15,00 114 169 A77723/64 23/64 9,13 81 125 A77711.0 11,00 94 142 A77715.5 15,50 120 178 A77716.0 16,00 120 178 123