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, it’s 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 it’s 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 it’s 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 Material Overall Length Shank Size Series Shank Type Cutting Length Point Angle
RS-stocknr. 213-922
FabrikantRS PRO
€ 5,21
1 Box of 10
Box(es)
2.5mm Jobber HSS 57 mm - - - - -
RS-stocknr. 794-7423
Fabrikantnummer2FRA0022.5
FabrikantDormer
€ 10,20
1 Box of 10
Box(es)
2.5mm Jobber HSS-TiN 57 mm - - - - -
RS-stocknr. 216-656
FabrikantRS PRO
€ 15,39
1 Box of 10
Box(es)
2.5mm Jobber HSCo 57 mm - - - - -
RS-stocknr. 545-878
FabrikantnummerA100 2.50MM
FabrikantDormer
€ 1,10
Each (In a Pack of 5)
Aantal stuks
2.5mm Jobber HSS 57 mm - - - - -
RS-stocknr. 213-411
FabrikantRS PRO
€ 5,72
1 Box of 10
Box(es)
3mm Jobber HSS 61 mm - - - - -
RS-stocknr. 794-7596
FabrikantnummerA7772.5
FabrikantDormer
€ 32,00
1 Box of 10
Box(es)
2.5mm Jobber HSS-E 57 mm - - - - -
RS-stocknr. 213-821
FabrikantRS PRO
€ 4,77
1 Box of 10
Box(es)
4mm Jobber HSS 75 mm - - - - -
RS-stocknr. 794-7505
FabrikantnummerA1082.5
FabrikantDormer
€ 25,80
1 Box of 10
Box(es)
2.5mm Jobber HSS 57 mm - - - - -
RS-stocknr. 216-662
FabrikantRS PRO
€ 5,11
1 Box of 10
Box(es)
2mm Jobber HSCo 49 mm - - - - -
RS-stocknr. 216-432
FabrikantRS PRO
€ 20,48
1 Box of 10
Box(es)
8mm Jobber HSCo 117 mm - - - - -
RS-stocknr. 212-963
FabrikantRS PRO
€ 3,39
1 Box of 10
Box(es)
3mm Jobber HSS 59 mm - - - - -
RS-stocknr. 213-916
FabrikantRS PRO
€ 4,64
1 Box of 10
Box(es)
2mm Jobber HSS 49 mm - - - - -
RS-stocknr. 794-7307
FabrikantnummerA0025.0
FabrikantDormer
€ 8,20
1 Box of 5
Box(es)
5mm Jobber HSS-TiN 86 mm - - - - -
RS-stocknr. 213-067
FabrikantRS PRO
€ 4,69
1 Box of 10
Box(es)
4mm Jobber HSS 75.5 mm - - - - -
RS-stocknr. 828-0257
FabrikantnummerA002S2.5
FabrikantDormer
€ 1,60
Each (In a Pack of 2)
Aantal stuks
2.5mm Jobber HSS-TiN 57 mm - - - - -
RS-stocknr. 794-7252
FabrikantnummerA0023.3
FabrikantDormer
€ 5,40
1 Box of 5
Box(es)
3.3mm Jobber HSS-TiN 65 mm - - - - -
RS-stocknr. 424-3958
FabrikantnummerDT5038-QZ
FabrikantDeWALT
€ 2,32
Each (In a Pack of 2)
Aantal stuks
3mm - HSS-R 61 mm - - - - -
RS-stocknr. 216-498
FabrikantRS PRO
€ 14,44
1 Box of 10
Box(es)
3mm Jobber HSCo 61 mm - - - - -
RS-stocknr. 213-607
FabrikantRS PRO
€ 12,50
1 Box of 10
Box(es)
6.8mm Jobber HSS 109 mm - - - - -
RS-stocknr. 213-045
FabrikantRS PRO
€ 6,47
1 Box of 10
Box(es)
5mm Jobber HSS 86.5 mm - - - - -
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