Al - JW Donchin CO.

R002
● Jobber Drill ● Spiralbohrer ● Spiraalboren
● Foret court ● Broca , serie corta ● Broca Curta
R002
Flute Lengths to Dormer Standard / Nutlänge nach Werksnorm / Spiraallengte vlgs. Dormer standaard / Longueur de goujure selon la
norme usine / Longitudes de estria según el standard Dormer / Comprimentos de Navalha Norma Dormer
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d 1
d 1
d 1
Øh 7
Øh 7
decimal
Inch mm Inch
l 2
mm
l 1
mm e-Code
3.00 0.1181 21 61 R0023.0
3.10 0.1220 23 65 R0023.1
1/8 3.18 0.1250 23 65 R0021/8
3.20 0.1260 23 65 R0023.2
3.30 0.1299 23 65 R0023.3
3.40 0.1339 26 70 R0023.4
3.50 0.1378 26 70 R0023.5
3.60 0.1417 26 70 R0023.6
3.70 0.1457 26 70 R0023.7
3.80 0.1496 30 75 R0023.8
3.90 0.1535 30 75 R0023.9
5/32 3.97 0.1563 30 75 R0025/32
4.00 0.1575 30 75 R0024.0
4.10 0.1614 30 75 R0024.1
4.20 0.1654 30 75 R0024.2
4.30 0.1693 33 80 R0024.3
4.40 0.1732 33 80 R0024.4
4.50 0.1772 33 80 R0024.5
4.60 0.1811 33 80 R0024.6
4.70 0.1850 33 80 R0024.7
3/16 4.76 0.1875 37 86 R0023/16
4.80 0.1890 37 86 R0024.8
4.90 0.1929 37 86 R0024.9
5.00 0.1969 37 86 R0025.0
5.10 0.2008 37 86 R0025.1
5.20 0.2047 37 86 R0025.2
5.30 0.2087 37 86 R0025.3
5.40 0.2126 42 93 R0025.4
5.50 0.2165 42 93 R0025.5
7/32 5.56 0.2187 42 93 R0027/32
5.60 0.2205 42 93 R0025.6
5.70 0.2244 42 93 R0025.7
5.80 0.2283 42 93 R0025.8
5.90 0.2323 42 93 R0025.9
6.00 0.2362 42 93 R0026.0
6.10 0.2402 47 101 R0026.1
6.20 0.2441 47 101 R0026.2
6.30 0.2480 47 101 R0026.3
1/4 6.35 0.2500 47 101 R0021/4
6.40 0.2520 47 101 R0026.4
6.50 0.2559 47 101 R0026.5
6.60 0.2598 47 101 R0026.6
6.70 0.2638 47 101 R0026.7
6.80 0.2677 53 109 R0026.8
56
d 1
d 1
d 1
Øh 7
Øh 7
decimal
Inch mm Inch
l 2
mm
l 1
mm e-Code
6.90 0.2717 53 109 R0026.9
7.00 0.2756 53 109 R0027.0
7.10 0.2795 53 109 R0027.1
9/32 7.15 0.2813 53 109 R0029/32
7.20 0.2835 53 109 R0027.2
7.30 0.2874 53 109 R0027.3
7.40 0.2913 53 109 R0027.4
7.50 0.2953 53 109 R0027.5
7.60 0.2992 60 117 R0027.6
7.70 0.3031 60 117 R0027.7
7.80 0.3071 60 117 R0027.8
7.90 0.3110 60 117 R0027.9
5/16 7.94 0.3125 60 117 R0025/16
8.00 0.3150 60 117 R0028.0
8.10 0.3189 60 117 R0028.1
8.20 0.3228 60 117 R0028.2
8.30 0.3268 60 117 R0028.3
8.40 0.3307 60 117 R0028.4
8.50 0.3346 60 117 R0028.5
8.60 0.3386 67 125 R0028.6
8.70 0.3425 67 125 R0028.7
11/32 8.73 0.3437 67 125 R00211/32
8.80 0.3465 67 125 R0028.8
8.90 0.3504 67 125 R0028.9
9.00 0.3543 67 125 R0029.0
9.10 0.3583 67 125 R0029.1
9.20 0.3622 67 125 R0029.2
9.30 0.3661 67 125 R0029.3
9.40 0.3701 67 125 R0029.4
9.50 0.3740 67 125 R0029.5
3/8 9.53 0.3750 70 133 R0023/8
9.60 0.3780 70 133 R0029.6
9.70 0.3819 70 133 R0029.7
9.80 0.3858 70 133 R0029.8
9.90 0.3898 70 133 R0029.9
10.00 0.3937 70 133 R00210.0
10.10 0.3976 74 133 R00210.1
10.20 0.4016 74 133 R00210.2
10.30 0.4055 74 133 R00210.3
13/32 10.32 0.4063 74 133 R00213/32
10.40 0.4094 74 133 R00210.4
10.50 0.4134 74 133 R00210.5
10.60 0.4173 74 133 R00210.6
10.70 0.4213 83 142 R00210.7