TORMEK DBS-22 Drill Bit Sharpening Attachment
Features & Benefits:
- Sharpen dull and broken bit back to better than new.
- 4-Facet sharpening provides the best sharpen for efficient drilling.
- Drill bits last longer when sharpened in this method.
Flexibility and Precision
Parts
Questions & Answers
Why is the 4-facet point so beneficial compared to a conventional point?
It considerably decreases the force required on the core of the drill, i.e the chisel edge, which reduces the heat development and permits an increased force to the cutting edges. It gives the drill a dramatic improvement in cutting performance.
Why does a Tormek sharpened drill last longer?
The beneficial 4-facet point and the high precision sharpening – both cutting edges are sharpened to an exact equal length and symmetrically – make the drill work efficiently and the life of the drill bit is considerably prolonged.
What determines an exact and straight hole?
The 4-facet geometry causes the drill to bore a straight and round hole with very close tolerances. It is crucial that both cutting edges are equal and sharpened to the same angle. This is an essential requirement so that the two edges will work in the same way and ensures that the drill will bore a straight hole, which is not larger than the drill diameter. Otherwise, the longer edge will take most of the cutting force, get overheated and more heavily worn. The result is a drill that will dull rapidly and stop working properly.
What point angle should I have?
Drill bits usually have a point angle of 118° or 130°. Hardened steel and stainless steel require larger point angles. Also aluminium is best drilled with a larger point angle. When drilling plexiglass, the risk of cracks when the drill goes through the material is reduced with a larger point angle. Centering drills usually have a 90° point angle.
Is the clearance angle important?
The choice of clearance angle is crucial to the cutting performance and duration of the drill. The optimal clearance angle depends both on the drill diameter and the material to be drilled. A harder material requires a drill with a smaller clearance angle while a softer material can have a larger angle. Standard drills have a clearance angle of 11° and a 118° point angle which work well for most drilling work.
How do you know if the steel has become overheated when using a dry grinder?
Overheating of the steel is often not noticeable, but the consequences are that the drill will dull rapidly and may even break. Unlike conventional drill bit sharpeners, Tormek sharpens with water cooling which is gentle on the steel.
This is How The Attachment Works
¹ Uddeholm Tooling AB, 2010. 15 mm deep holes were drilled in toughened steel with 6 mm drills. With rotation speed 1326 r.p.m and 0.15 mm feed per rotation, the Tormek sharpened drills lasted on average 327 holes while the new drills with an s-shaped point lasted 72 holes.
If you have any queries about Freight, please Call: 07 3326 1555 or Email: web@cltoolcentre.com.au
**We are able to dispatch goods Australia wide**
** Cut Off Time For Overnight Orders is 11:30 am Subject To Stock Availability **
** International orders are accepted at our discretion, Please contact our sales team for terms conditions & charges related to overseas orders**
Free Shipping - For Orders Over $99 (Conditions applied)
* WA Emergency Service: With key road and rail transport arrangements into and out of Western Australia significantly disrupted or unavailable, Auspost starts to charge an additional emergency measure cost of 40% (ex GST) of the freight charges. We have to temporarily exclude WA from the promotion of “Free Shipping For Orders Over $99 (Conditions applied)”.
C&L Tool Centre now offers free delivery for orders over $99 on a single transaction depending on shipping weight and Destination Zone. Please see the table below for details.
The total weight of the order must be below 20KG and the dimensions of the package have a maximum length of 1m and package volume of 0.25m³.
Items that exceed the above weights and dimensions or not meet requirements in Table1 may incur a freight charge and we will contact you prior to the dispatch to advise and confirm any freight charges.
This offer is valid for a limited time and C&L Tool Centre reserves the right to remove the offer without notice.
Table1:
Over $99 Free Shipping - Terms and Conditions |
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Destination Zone | Cart Total Requirement For Different Shipping Weight and Zone | Postcode | ||||
Zone | Name |
0-3KG |
3.01-6KG |
6.01-10KG |
10.01-20KG |
|
Q0 | Brisbane Metro |
>=$99 |
4000-4018, 4029-4068, 4072-4123, 4127-4129, 4131-4132, 4151-4164, 4169-4182, 4205-4206, 9000-9725 | |||
Q1 | Brisbane | 4019-4028, 4069-4071, 4124-4126, 4130, 4133-4150, 4165-4168, 4183-4204, 4207-4209, 4270-4299, 4500-4549 | ||||
GC | Gold Coast | 4210-4224, 4226-4269, 9726-9919 | ||||
IP | Ipswich | 4300-4308 | ||||
SC | Sunshine Coast | 4550-4579 | ||||
N0 | Sydney Metro |
>=$99 |
>=$199 |
1000-1935, 2000-2079, 2085-2107, 2109-2156, 2158, 2160-2172, 2174-2229, 2232-2249, 2557-2559, 2564-2567, 2740-2744, 2747- 2751, 2759-2764, 2766-2774, 2776-2777, 2890-2897 |
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N1 | Sydney | 2080-2084, 2108, 2157, 2159, 2173, 2230-2231, 2508-2514, 2555-2556, 2560-2563, 2568-2574, 2745-2746, 2752-2758, 2765, 2775, 2778-2786 |
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N4 | Tweed Heads | 2485-2486 | ||||
V0 | Melbourne Metro | 3000-3062, 3064-3098, 3101-3138, 3140-3210, 3800-3801, 8000-8999, 9999 | ||||
V1 | Melbourne | 3063, 3099-3100, 3139, 3335-3341, 3427-3443, 3750-3799, 3802-3811, 3910-3920, 3926-3944, 3975-3978, 3980-3983 | ||||
Q5 | Coolangatta | 4225 | ||||
Q2 | QLD Country Near | 4309-4453, 4580-4693 | ||||
Q3 | QLD Country Mid |
>=$99 |
>=$199 |
>=$299 |
>=$399 |
4454-4499, 4694-4802, 4804-4805, 9920-9960 |
GF | Gosford | 2250-2263 | ||||
WG | Wollongong | 2500-2507, 2515-2532 | ||||
NC | Newcastle | 2282-2310 | ||||
CB | Canberra | 200-299, 2600-2620, 2900-2920 | ||||
S0 | Adelaide Metro | 5000-5113, 5115-5117, 5125-5130, 5158-5169, 5800-5999 | ||||
S1 | Adelaide | 5114, 5118-5124, 5131-5157, 5170-5200 | ||||
N3 | Albury | 1936-1999, 2640-2641, 2708-2709 | ||||
N2 | NSW Country | 2264-2281, 2311-2484, 2487-2499, 2533-2554, 2575-2599, 2621-2639, 2642-2647, 2649-2707, 2710-2714, 2716, 2720-2730, 2787- 2879 |
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V3 | Wodonga | 3689-3690 | ||||
Q4 | QLD Country North | 4803, 4806-4999, 9961-9998 | ||||
GL | Geelong | 3211-3220 | ||||
W0 | Perth Metro | 6000-6030, 6036, 6050-6066, 6069, 6076, 6090-6110, 6112-6120, 6147-6160, 6162-6175, 6180, 6182-6206, 6210, 6800-6990, 6992- 6996 |
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W1 | Perth | 6031-6035, 6037-6049, 6067-6068, 6070-6075, 6077-6089, 6111, 6121-6146, 6161, 6176-6179, 6181, 6207-6209, 6211-6214, 6991, 6997-6999 |
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T0 | Tasmania Select |
>=$199 |
>=$299 |
>=$399 |
>=$699 |
7000-7019, 7050-7053, 7055-7108, 7172, 7248-7254, 7258-7329, 7800-7999 |
T1 | Tasmania | 7020-7049, 7054, 7109-7150, 7155-7171, 7173-7247, 7255-7257, 7330-7799 | ||||
BR | Ballarat | 3350, 3353-3356 | ||||
V2 | VIC Country | 2648, 2715, 2717-2719, 2731-2739, 3221-3334, 3342-3349, 3351-3352, 3357-3426, 3444-3688, 3691-3749, 3812-3909, 3921-3925, 3945-3974, 3979, 3984-3999 |
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AAT | Aust Antarctic Territory* | 7151-7154 | ||||
S2 | SA Country | 2880-2889, 5201-5749 | ||||
NT1 | NT Near | 0800-0802, 0804-0821, 0828-0851, 0853-0853, 0860-0861, 0870-0871, 0873-0879, 0906-0999 | ||||
NT2 | NT Remote | 0803-0803, 0822-0827, 0852-0852, 0854-0859, 0862-0869, 0872-0872, 0880-0905 | ||||
NF | Norfolk Is* | 2898-2899 | ||||
W4 | Christmas & Cocos Is* | 6798-6799 | ||||
W2 | WA Country South | 6215-6700 | ||||
W3 | WA Country North | 6701-6797 |