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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กำลังดูสินค้า 1 - 20 รายการจาก 498 รายการ / Viewing 1 - 20 of 498 products
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รายละเอียดสินค้า / Description ราคา / Price Diameter Type Material Overall Length
RS Stock No. 794-7252
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A0023.3
Brand :Dormer
THB251.28
1 Box of 5
Box(es)
3.3mm Jobber HSS-TiN 65 mm
RS Stock No. 794-7505
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A1082.5
Brand :Dormer
THB872.19
1 Box of 10
Box(es)
2.5mm Jobber HSS 57 mm
RS Stock No. 545-856
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A100 2.10MM
Brand :Dormer
THB49.528
Each: (In a Pack of 5)
Units
2.1mm Jobber HSS 49 mm
RS Stock No. 728-7128
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A1204.0
Brand :Dormer
THB84.99
Each
Units
4mm Short HSS 55 mm
RS Stock No. 178-046
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.01620425
Brand :Dormer
THB69.604
Each: (In a Pack of 5)
Units
1.2mm Jobber HSS 38 mm
RS Stock No. 828-0251
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A002S3.0
Brand :Dormer
THB60.49
Each: (In a Pack of 2)
Units
3mm Jobber HSS-TiN 61 mm
RS Stock No. 794-7335
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A0026.0
Brand :Dormer
THB430.41
1 Box of 5
Box(es)
6mm Jobber HSS-TiN 93 mm
RS Stock No. 794-7644
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A77710.0
Brand :Dormer
THB6,421.13
1 Box of 10
Box(es)
10mm Jobber HSS-E 133 mm
RS Stock No. 545-878
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A100 2.50MM
Brand :Dormer
THB52.37
Each: (In a Pack of 5)
Units
2.5mm Jobber HSS 57 mm
RS Stock No. 828-0285
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A002S5.0
Brand :Dormer
THB97.07
Each: (In a Pack of 2)
Units
5mm Jobber HSS-TiN 86 mm
RS Stock No. 667-3506
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.R4584.5
Brand :Dormer
THB1,662.46
Each
Units
4.5mm Short Solid Carbide 66 mm
RS Stock No. 813-0023
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A002S6.0
Brand :Dormer
THB125.00
Each
Units
6mm Jobber HSS-TiN 93 mm
RS Stock No. 198-4741
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A110 4.2MM
Brand :Dormer
THB166.91
Each
Units
4.2mm Long HSS 119 mm
RS Stock No. 794-7451
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.2FRA0027.0
Brand :Dormer
THB1,040.28
1 Box of 10
Box(es)
7mm Jobber HSS-TiN 109 mm
RS Stock No. 695-0349
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A9403/32
Brand :Dormer
THB439.15
Each
Units
3/32in Long HSCo 108 mm
RS Stock No. 794-7404
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A00212.0
Brand :Dormer
THB394.90
Each
Units
12mm Jobber HSS-TiN 151 mm
RS Stock No. 198-4735
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A110 3.3MM
Brand :Dormer
THB161.46
Each
Units
3.3mm Long HSS 106 mm
RS Stock No. 794-7524
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A1084.2
Brand :Dormer
THB1,332.67
1 Box of 10
Box(es)
4.2mm Jobber HSS 75 mm
RS Stock No. 794-7521
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A1085.0
Brand :Dormer
THB1,383.33
1 Box of 10
Box(es)
5mm Jobber HSS 86 mm
RS Stock No. 545-884
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.A100 2.60MM
Brand :Dormer
THB61.556
Each: (In a Pack of 5)
Units
2.6mm Jobber HSS 57 mm