Page 122 - HOLE MAKING CATALOG p185-310

GUNDRILLS USER GUIDE

bF1Gundrill Inquiry Form

1. Tool 2. Workpiece
Quantity (If possible, please attach a drawing)

Nominal diameter and tolerance LA 2.1 Material
Please fill in dimensions on the sketch below. Material description (DIN material number or any other standard):

L Hardness and Properties:
Ls

D d o Short Chips o Long Chips

Driver 2.2 Hole Type o Drilling into Pre-hole
For standard drivers please use codes from page 301
o Blind Hole o Drilling into Solid
o Code No. o Angled Entry
o Special, please attach sketch and specifications. o Boring o Angled Exit
Grind: o special (fill in the dimensions and angles below). Drilling Depth mm Hole Tolerance

2.3 Application:

Workpiece: o Stationary o Rotating
Tool: o Stationary o Rotating

γ αF1 3. Machine kW
α1 3.1 Technical Data
α2
ψ2 ψ1 Machine Type.
α3
Inter nal Cuttnig Power
Edge as
exter nal Cuttnig 3.2 Cutting Data:
Edge

α1= αF1= Ψ1= Cutting Speed Vc m/min
α2= bF1= Ψ2=
α3= as= γ= Revolutions Nmin RPM, Nmax RPM
o Standard (see page 299)
Feed Fmin mm/rev,

Fmax mm/rev

Coating: Feed Rate VF mm/min
Coolant:
o TiN o TiCN o TiN+TiCN o Other o Oil
o IC508 (TiCN+TiN)
o IC208 (TiN) o IC308 (TiCN) o Soluble Oil o Other

o IC908 (TiAlN) o TiAIN Coolant Pressure Bar

Type: Sketch of drilling application
Please circle the required type. See page 300.
D
A BC

E GH I

Note: It may be necessary to change several of the parameters that you
indicated based on our experience with your application.

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