Shell reamer
Cat. no. 121000P N/mm2 K HB N N/mm2 < 850 Alu < 600 Copper,brassHSS-CoH7DIN 219 BChamfer form BReceiving hole 1:30Left twist 7°
vc = m/min.
121000 Design: With coni8-12 10-14 14-20 15-30 cal hole 1:30 for mounting to holder 121050.

With conical hole 1:30 for mounting to holder 121050. 12

Use: For reaming of through holes, because the chips are pushed in the cutting direction. Due to short lead it can be used in some blind hole applications.

121000 PRECITOOL, HSS-Co

d1 mm121000l1 mml2 mmZd2 mmf mm/U d1 mm121000l1 mml2 mmZd2 mmf mm/U
25,045328130�200 -0�300 40,0564010190�300 - 0�500
26,045328130�200 -0�300 42,0564010190�300 - 0�500
28,045328130�200 -0�300 44,0634512220�300 - 0�500
30,045328130�300 -0�500 45,0634512220�300 - 0�500
32,0503610160�300 -0�500 50,0634512220�300 - 0�500
34,0503610160�300 -0�500 52,0715012270�300 - 0�500
35,0503610160�300 -0�500 55,0715012270�300 - 0�500
36,0564010190�300 -0�500 60,0715012270�300 - 0�500
38,0564010190�300 -0�500 —

Arbors and accessories

Design: DIN Mounting - with short, conical mounting mandrel, taper 1:30 mandrel

- complete with tang and ejector nut 217 1:30 MK

shank - the entire holder is hardened and therefore extra strong Use: Arbor for shell reamers 121000

121060 PRECITOOL, spare tang

121050 PRECITOOL, short 121070 PRECITOOL, spare woodruff key

d1 mm121050l1 mml2 mmMTd1 mm121060121070
1325045313
1626150316
1929856419
2231263422
2735971527

Hand reamer

P K N Use: Straight shank

Cat. no. Particularly suited for repairs that do not require HSS Factory

N/mm2HBN/mm2standard
close fit tolerances and for intermediate sizes.
122500with square
< 850<150Alu < 600 Copper, brass122550 spare blades are finish-ground. Before

122550 mounting, the knife grooves must be carefully Design: cleaned. - blades HSS steel - with large range of adjustment

- fine setting by using ring gauges or by micrometer a - blades with conical chamfer, cutting d edges curved and relief ground 1 (± 0,01) l 2 l 122500 BECK, HSS, adjustable 1

122550 BECK, HSS, spare blade set

d1 mm122500122550l1 mml2 mmZa mmd1 mm122500122550l1 mml2 mmZa mm
6,4-7,21103243�015,5-181666058�0
7,2-8,01103243�418-211786559�0
8-91153453�821-2419576511�0
9-101153454�324-27,521882512�0
10-111153454�927,5-31,524586514�5
11-121253554�931,5-3728098618�0
12-13,51354156�237-45325108620�0
13,5-15,51465057�045-55370118626�0