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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Description Price Diameter Type Drilling Application Material Overall Length
RS庫存編號 213-916
BrandRS PRO
TWD219.00
毎盒:10 個
Box(es)
2mm Jobber - HSS 49 mm
RS庫存編號 794-7606
製造零件編號A7774.0
BrandDormer
TWD1,687.00
毎盒:10 個
Box(es)
4mm Jobber - HSS-E 75 mm
RS庫存編號 113-8622
製造零件編號DT50010-QZ
BrandDeWALT
TWD430.00
單位
6.5mm Impact - Titanium 82 mm
RS庫存編號 545-806
製造零件編號A100 1.00MM
BrandDormer
TWD71.80
/個 (每包:5個)
單位
1mm Jobber Multi-Material HSS 34 mm
RS庫存編號 213-742
BrandRS PRO
TWD363.00
毎盒:10 個
Box(es)
3.4mm Jobber - HSS 70 mm
RS庫存編號 794-7256
製造零件編號A0023.4
BrandDormer
TWD267.00
毎盒:5 個
Box(es)
3.4mm Jobber Multi-Material HSS-TiN 70 mm
RS庫存編號 695-0507
製造零件編號A9005.5
BrandDormer
TWD472.00
單位
5.5mm Jobber - HSCo 93 mm
RS庫存編號 695-0504
製造零件編號A9006.0
BrandDormer
TWD455.00
單位
6mm Jobber - HSCo 93 mm
RS庫存編號 667-3540
製造零件編號R45810.0
BrandDormer
TWD2,375.00
單位
10mm Short - Solid Carbide 89 mm
RS庫存編號 759-5772
製造零件編號2608596721
BrandBosch
TWD797.00
單位
7mm Self Centring - HSS 109 mm
RS庫存編號 689-9887
製造零件編號A9006.0
BrandDormer
TWD583.00
單位
6mm Jobber - HSCo 93 mm
RS庫存編號 213-843
BrandRS PRO
TWD418.00
毎盒:10 個
Box(es)
2.6mm Jobber - HSS 57 mm
RS庫存編號 787-7330
BrandRS PRO
TWD296.00
毎管:5 個
Tube(s)
0.4mm Jobber - HSS 21 mm
RS庫存編號 695-0443
製造零件編號A9001.0
BrandDormer
TWD271.00
單位
1mm Jobber - HSCo 34 mm
RS庫存編號 216-561
BrandRS PRO
TWD2,067.00
毎盒:10 個
Box(es)
8.5mm Jobber - HSCo 117 mm
RS庫存編號 794-7603
製造零件編號A7773.5
BrandDormer
TWD1,543.00
毎盒:10 個
Box(es)
3.5mm Jobber - HSS-E 70 mm
RS庫存編號 216-662
BrandRS PRO
TWD868.00
毎盒:10 個
Box(es)
2mm Jobber - HSCo 49 mm
RS庫存編號 216-640
BrandRS PRO
TWD374.00
毎盒:10 個
Box(es)
1mm Jobber - HSCo 34 mm
RS庫存編號 188-7137
製造零件編號D-09868
BrandMakita
TWD383.00
單位
12mm Jobber - HSS 151 mm
RS庫存編號 188-7138
製造零件編號P-23818
BrandMakita
TWD964.00
整套:1 個
Set(s)
3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm Drill Bit Set - HSS -