Gundrill Inquiry Form

1. Tool2. Workpiece
Quantity(If possible, please attach a drawing)
Nominal diameter and tolerance2.1 Material
Please fill in dimensions on the sketch below.Material description (DIN material number or any other standard):
L
LA Ls Hardness and Properties:
Dd oo
Short ChipsLong Chips
2.2 Hole Type
Drivero Blind Holeo Drilling into Pre-hole
For standard drivers please use codes from page 301o Angled Entryo Drilling into Solid
o Code No.o Boringo Angled Exit
o Special, please attach sketch and specifications.Drilling DepthHole Tolerance mm
Grind:o special (fill in the dimensions and angles below).
2.3 Application:
Workpiece:o Rotating o Stationary
Tool:o Rotating o Stationary

1 bF γ αF1 3. Machine

α1 3.1 Technical Data α2 ψ1 Machine Type. ψ α3 2 Power kW as Inter nal Cuttnig external Cuttnig 3.2 Cutting Data: Edge Edge Cutting Speed V m/min

α1= αF1= Ψ1= c

Revolutions Nmin RPM, Nmax RPM

α2=bF1=Ψ2=
α3=as=γ=Feed Fminmm/rev,
o Standard (see page 299)Fmaxmm/rev
Coating:Feed Rate VFmm/min
o TiNo TiCN o TiN+TiCNo OtherCoolant:
o IC208 (TiN)o IC308 (TiCN)o IC508 (TiCN+TiN)o Oilo Soluble Oilo Other
o IC908 (TiAlN)o TiAIN
Coolant PressureBar
Type:Sketch of drilling application
Please circle the required type. See page 300.

A B C D

E G H I

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