Twist Drill Bits

Twist drill bits are a hand tool accessories used for drilling material like masonry, wood and sheet metal to create holes. Twist Drill bits are used in conjunction with a power drill and are readily available in various shapes and sizes depending on the material being drilled.

Types of Twist Drill Bits

Jobber drill bit

Long drill bit

Short drill bit

Stub drill bit

Morse Taper drill bit

Self-centring drill bit

What material can they cut?

They can cut through many forms of material, its a question of having the correct drill bit, however typical materials include;

Wood

Plastics

Aluminium

Brass

Cast iron

Mild steel

How do they work?

Insert the drill bit into a corded or cordless power drill at the chuck, tighten until its held in place then select the required torque setting. Hold the power drill with both hands securely, apply some pressure then start drilling,

How do you know which type of Twist Drill Bits to use?

It is important to have the correct drill bit when cutting holes. When making a considered purchase there a few things you need to consider; the material being cut, the material & coating of the drill plus the geometry.

Drill point angle

There are 2 general types; 118 ° that drill mild steel aluminum and other soft metals or 135 ° that drills hard steel and tough materials.

What are their strengths?

HSS drill bits are basic, inexpensive and easy to re-sharpen

HSS drill bits with Cobalt are an improvement on HSS, offer greater resistance to heat and wear but is also easy to re-sharpen

Carbide drill bits are the most expensive, usually, give the best heat resistance and last the longest.

When should I sharpen my drill?

As a rule, if your holes are in tolerance and wear & chipping are below 0.5 mm its typically ok to keep using your drill, anything after that you need to consider replacing or sharpening.

Popular Coating

Bright finish

Black oxide

Titanium Nitride (TiN)

Titanium Carbon-Nitride (TiCN)

Titanium Aluminum Nitride (TiAIN)

Safety

Proper eye protection must be worn at all times

Only use drills bits made for power tools

Keep hands away from drills bits during application

Applications Information

Twist drill bits are used in Industrial construction, servicing & maintenance applications.


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Omschrijving Prijs Diameter Type Drilling Application Material Overall Length Shank Size Series Shank Type Cutting Length Point Angle
RS-stocknr. 794-7259
FabrikantnummerA0023.2
FabrikantDormer
5,90 €
1 Box of 5
Box(es)
3.2mm Jobber Multi-Material HSS-TiN 65 mm - - - - -
RS-stocknr. 216-656
FabrikantRS PRO
15,39 €
1 Box of 10
Box(es)
2.5mm Jobber - HSCo 57 mm - - - - -
RS-stocknr. 545-840
FabrikantnummerA100 2.00MM
FabrikantDormer
1,18 €
Each (In a Pack of 5)
Aantal stuks
2mm Jobber Multi-Material HSS 49 mm - - - - -
RS-stocknr. 408-7972
FabrikantRS PRO
16,50 €
Each
Aantal stuks
14mm Blacksmiths - HSS 150 mm - - - - -
RS-stocknr. 794-7524
FabrikantnummerA1084.2
FabrikantDormer
36,40 €
1 Box of 10
Box(es)
4.2mm Jobber Multi-Material HSS 75 mm - - - - -
RS-stocknr. 216-606
FabrikantRS PRO
15,79 €
1 Box of 10
Box(es)
4mm Jobber - HSCo 75 mm - - - - -
RS-stocknr. 213-534
FabrikantRS PRO
18,91 €
1 Box of 5
Box(es)
12mm Jobber - HSS 151 mm - - - - -
RS-stocknr. 794-7280
FabrikantnummerA0024.2
FabrikantDormer
7,10 €
1 Box of 5
Box(es)
4.2mm Jobber Multi-Material HSS-TiN 75 mm - - - - -
RS-stocknr. 216-707
FabrikantRS PRO
11,17 €
1 Box of 10
Box(es)
6mm Jobber - HSCo 93 mm - - - - -
RS-stocknr. 545-878
FabrikantnummerA100 2.50MM
FabrikantDormer
1,10 €
Each (In a Pack of 5)
Aantal stuks
2.5mm Jobber Multi-Material HSS 57 mm - - - - -
RS-stocknr. 828-0267
FabrikantnummerA002S3.5
FabrikantDormer
1,95 €
Each (In a Pack of 2)
Aantal stuks
3.5mm Jobber - HSS-TiN 70 mm - - - - -
RS-stocknr. 768-3185
Fabrikantnummer2608585891
FabrikantBosch
7,16 €
Each (In a Pack of 10)
Aantal stuks
6.8mm Twist Drill - HSS 109 mm - - - - -
RS-stocknr. 216-498
FabrikantRS PRO
14,44 €
1 Box of 10
Box(es)
3mm Jobber - HSCo 61 mm - - - - -
RS-stocknr. 794-7240
FabrikantnummerA0023.1
FabrikantDormer
6,00 €
1 Box of 5
Box(es)
3.1mm Jobber Multi-Material HSS-TiN 65 mm - - - - -
RS-stocknr. 213-411
FabrikantRS PRO
5,72 €
1 Box of 10
Box(es)
3mm Jobber - HSS 61 mm - - - - -
RS-stocknr. 545-806
FabrikantnummerA100 1.00MM
FabrikantDormer
1,82 €
Each (In a Pack of 5)
Aantal stuks
1mm Jobber Multi-Material HSS 34 mm - - - - -
RS-stocknr. 213-916
FabrikantRS PRO
4,64 €
1 Box of 10
Box(es)
2mm Jobber - HSS 49 mm - - - - -
RS-stocknr. 213-887
FabrikantRS PRO
5,00 €
1 Box of 10
Box(es)
1mm Jobber - HSS 34 mm - - - - -
RS-stocknr. 299-7798
FabrikantnummerA170-14,00
FabrikantDormer
51,10 €
Each
Aantal stuks
14mm - - HSS 156 mm 1/2in A170 Reduced Parallel 83mm 118°
RS-stocknr. 728-7175
FabrikantnummerA1208.0
FabrikantDormer
6,40 €
Each
Aantal stuks
8mm Short - HSS 117 mm - - - - -
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