GUHRING - Высокопроизводительные развертки HR500 - 2010 EN
для размещения заказа - guhring@guhring-tools.ru
HR 500 ACTIVE
Step reamers made to measure
Order Inquiry Contact for questions
Name/customer no. if available New customer Order no.
Street no. Town/post code
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Date Signature
Minimum order quantity 5 tools
Quantity
nom.- d1 tol. d1 step d3 tol. d3 Example Example
Hole / tol.
12 F8 10 H7 12 +0.02 10 ±0.2
or -0.004
Reamers nom.- d1 upper/lower limit step d3 upper/lower limit Example
manufact. / tol.
12 -+00.0.0014 10 -+00.0.0014
cyl. step length/
countersink angle Step length l3 ±0.1 Countersink angle W1 ±1°
Blind hole Stepped hole d2 h6 d1 with internal
Hole and countersink central d3 cooling for
Through hole blind holes
bore W1
with internal cooling 60°
without internal l3
cooling l2 lA
l1
Dimensions
Stepped hole d2 h6 d1 patent applied
long version d3 for longitudinal
short version Hole and countersink grooves in
Further dimensions W1 the shank for
on request one coolant groove through holes
per cutting edge l3 (with IC)
Coating l2
Material l1
long version short version
Nom.- [mm] smallest poss. l1 Reach l1 Reach Chamfer length la Shank- h6
from – to d1 step- d3 l2 l2 (only blind holes) DIN 6535 d2
2.950 – 4.1 d1x0.7 (min.2.95) 68 40 -- 0.4 4
4.101 – 6.1 d1x0.7 (min.2.95) 0.4 6
6.101 – 8.1 76 40 -- 0.4 8
8.101 – 10.1 d1 x 0.8 0.4 10
10.101 – 12.1 d1 x 0.8 101 65 76 40 0.5 12
12.101 – 14.1 d1 x 0.8 0.5 14
14.101 – 16.1 d1 x 0.8 101 61 76 36 0.5 16
16.101 – 18.1 d1 x 0.8 0.5 18
18.101 – 20.1 d1 x 0.8 130 85 80 35 0.5 20
d1 x 0.8
130 85 90 45
150 102 90 42
150 102 100 52
150 100 100 50
TiAlN (optimal for machining bright (optimal for machining titanium)
cast iron and steel)
Steel/hardened steels/ GG
GGG/VA
guhring@guhring-tools.ru HR 500 19
www.guhring-tools.ru