Page 230 - Roberston & Sinclair Catalogue

Drilling and Boring
Product
Machine / Application
l Portable boring machines.
l Automatic boring machines. l CNC machining centres.
l For drilling of through-holes
in solid woods and wood- based panels.
DIA Lth
Drawing
Design Notes
Through Boring Bits
l
l l
l
2 v-point cutting edges (60o angle).
HW-tipped.
Cylindrical shank with clamping surface.
Spiral without back guide.
R/H PART NO L/H PART NO
l Adjusting screw: Ident-No. 001600 M5x10 DIN 551 for precise length adjustment, Ident-No. 181520 M5x11,5 for Weeke quick-change chuck.
l Clamping element: combi chuck, quick-change chuck.
Tungsten Carbide [HW]
MAN
4.0 70 LEU182242 LEU182241
5.0 70 LEU176504 LEU176505 70mm
6.0 70 LEU176258 LEU176259
(MOST POPULAR)
6.4 70 VORDTH6470RB VORDTH06470LO
7.0 70 LEU181582 LEU181581
8.0 70 LEU176506 LEU176507
10.0 70 LEU182670 LEU182669
5.0 77 LEU176476 LEU176477
6.0 77 LEU176478 LEU176479
8.0 77 LEU176480 LEU176481 77mm
9.0 77 LEU182254 LEU182253
10.0 77 LEU176482 LEU176483
12.0 77 LEU176484 LEU176485
Product
Machine / Application
l Hardware hinge machines
l Automatic boring machines. l CNC machining centres.
l For chip-free drilling of hinge
hardware holes in solid woods and wood based panels
D d
Design
l 2 rakers, 2 spurs and centering point
l HW-tipped.
L3 L1
Advantages
Notes
l The shorter centre point allows for drilling deep holes close to bottom of panel
l Adjusting screw Part no:181520, for Weeke quick clamping chuck must be ordered separately
L/H PART NO.
Cylinder Head Drill Bits ‘Light’
Drawing
l
l l
chip-free bore holes even on partly open holes near the edge of the panel thanks to particular geometry of spurs Excellent chip removal thanks to big gullets
Low cutting pressure
R/H PART NO.
Tungsten Carbide [HW]
MAN
15 10 26 70 LEU184684 LEU184685
18 10 26 70 LEU185035 LEU185034
20 10 26 70 LEU185036 LEU185037
25 10 26 70 LEU184686 LEU184687
26 10 26 70 LEU185038 LEU185039
35 10 26 70 LEU184688 LEU184689
PHONE 0800 866 546 EMAIL sales@rands.co.nz WEB www.RandS.co.nz
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