SAW TOOTH FORSTNER BITS
�� Saw tooth forstner bits are made from high grade Carbon Steel and meticulously heat treated .
�� They cut fast , with the grain or across it .
�� They can drill overlapping holes in any direction and are chosen for exacting and delicate work , such as scroll and scalloping operations .
�� Suitable for non-abrasive timber .
�� Please see website for recommended speeds . Not for use with routers .
S
D
1307 Group Short series
OL
|
1306 Group
Long series
|
WS
|
|
DRILLING TOOLS |
PLUG MAKERS
�� Precision made plug makers for use on natural timber , exactly matching the holes produced by the saw tooth Forstners groups 1306 & 1307 .
�� These have four , five or six wings to ensure a clean cut .
�� Use a slow , constant feed rate ensuring timber is clamped to bed of drilling machine .
�� 5-1 / 2 ” to 6-1 / 2 ” overall lengths .
Not suitable for use on abrasive timber , hard plastics or metal .
Not for use with hand held power tools or routers .
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Ref . 2214 / 78
S
D
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Wing design |
WS
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ADJUSTABLE MACHINE BIT - LIGHT DUTY
��
|
Supplied with two interchangeable blades offering a range of drilling sizes from 15mm to 45mm .
�� Made from specially hardened Carbon Steel .
�� Suitable for soft timbers only .
�� Use at low speeds only .
Not for use with hand held power tools or routers .
|
Blade A fitted |
Blade B fitted |
ADJUSTABLE MACHINE BITS - HEAVY DUTY
��
These variable diameter drill bits are of heavier construction than Ref . 349 .
�� Suited for production work e . g . repetitive machining in abrasive materials . Regular checking of hole diameter is recommended .
�� Ref . 3060 is supplied as standard with two variable TCT blades .
Not for use with hand held power tools or routers .
|
Blade A fitted max . speed 3,000
RPM
Ref . 3060
|
Blade B fitted max . speed 2,500 RPM |
S |
|
TCT |
OL |
|
D |
Adjustable |
D min . |
D max . |
Product |
|
Drilling Sizes |
mm |
mm |
Ref . |
|
Blade A
Blade B
|
15.0
25.0
|
25.0
45.0
|
349 |
£ 26.82 |
REPLACEMENT PARTS |
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Blade A |
SP-349A |
£ 7.49 |
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Blade B |
SP-349B |
£ 7.87 |