
Modular Drills
Tool Selection Guide
Standard Product
Engineered Solutions
engineered solution range
plain shank
2 margin
counter-
counter-
chamfer
inclined
Shanks
coolant
sinking
cooled
2 flute,
drilling
corner
boring
SCF
)H6
diameter range
exit
max
D1 mm D1 inch drilling
min–max min–max depth page(s)
TOP DRILL M1™ with front clamping mechanism (continued)
7,94–27,99 .3125–1.1020 – U10–U15
–
12,50–36,01 .4921–1.4177 U16–U19
–
7,94≤Ø<9,50 .3125≤Ø<.3740 12 x D
9,50≤Ø<11,00 .3740≤Ø<.4331 13 x D
11,00≤Ø<12,50 .5424≤Ø<.4921 14 x D
12,50≤Ø<14,00 .4921≤Ø<.5512 15 x D
14,00≤Ø<15,00 .5512≤Ø<.6102 16 x D U6–U8
15,50≤Ø<16,50 .6102≤Ø<.6496 17 x D
16,50≤Ø<20,50 .6496≤Ø<.8070 18 x D
20,50≤Ø<21,00 .8070≤Ø<.8267 20 x D
21,00≤Ø<27,99 .8267≤Ø<1.1010 500,0mm
widia.com U3
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