CSN 221480 - DIN 344

CSN 221480

Core drills with three flutes
and straight shank

HSS
DIN 338 RN

  Workmanship:  Material: high-speed steel HSS.
Workmanship with 3 cutting edges with nominal size in tolerance H 11 or with dimenssion reduced of material allowance for follow precise working.

  Usability:  Tool of rigid construction to working prebored holes, cast holes or punched holes. Three cutting edges workmanship encreases the accuracy of the hole working, especially the roundnes.

Range:  Ø 4,80 ÷ 16H11 mm
Manufacturing Mode:  F Surface Treatment: 


Glossary:   L= Overall Length   l= Flute Length
Ordering
Code
Ø D
mm
L
mm
l
mm
Even
teeth
Packing
pce
Weight
kg/pce
B800480F000S 4,8 86 52 3 1 pc 0,011
B800501F000S 5 H11 86 52 3 1 pc 0,013
B800580F000S 5,8 93 57 3 1 pc 0,017
B800601F000S 6 H11 93 57 3 1 pc 0,02
B800680F000S 6,8 109 69 3 1 pc 0,022
B800701F000S 7 H11 109 69 3 1 pc 0,026
B800780F000S 7,8 117 75 3 1 pc 0,037
B800801F000S 8 H11 117 75 3 1 pc 0,037
B800880F000S 8,8 125 81 3 1 pc 0,05
B800901F000S 9 H11 125 81 3 1 pc 0,056
B800980F000S 9,8 133 87 3 1 pc 0,066
B801001F000S 10 H11 133 87 3 1 pc 0,071
B801075F000S 10,75 142 94 3 1 pc 0,079
B801101F000S 11 H11 142 94 3 1 pc 0,084
B801175F000S 11,75 142 94 3 1 pc 0,095
B801201F000S 12 H11 151 101 3 1 pc 0,104
B801275F000S 12,75 151 101 3 1 pc 0,115
B801301F000S 13 H11 151 101 3 1 pc 0,12
B801375F000S 13,75 160 108 3 1 pc 0,139
B801401F000S 14 H11 160 108 3 1 pc 0,144
B801475F000S 14,75 169 114 3 1 pc 0,174
B801501F000S 15 H11 169 114 3 1 pc 0,174
B801575F000S 15,75 178 120 3 1 pc 0,199
B801601F000S 16 H11 178 120 3 1 pc 0,204
Order example:  B800801F000S     5 pcs