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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총 300개 제품 중 1번째-20번째 제품을 조회 중
한장내 검색 결과 수
제품설명 단가 Diameter Type Drilling Application Material Overall Length
RS 제품 번호 787-7292
제조사RS PRO
₩18,111.75
1 Tube of 5
Tube(s)
7mm Short - HSS 74 mm
RS 제품 번호 216-432
제조사RS PRO
₩73,645.15
1 Box of 10
Box(es)
8mm Jobber - HSCo 117 mm
RS 제품 번호 408-8004
제조사RS PRO
₩30,855.85
Each
수량
20mm Blacksmiths - HSS 150 mm
RS 제품 번호 213-411
제조사RS PRO
₩13,085.10
1 Box of 10
Box(es)
3mm Jobber - HSS 61 mm
RS 제품 번호 216-533
제조사RS PRO
₩88,481.75
1 Box of 10
Box(es)
10mm Jobber - HSCo 133 mm
RS 제품 번호 784-4787
제조사RS PRO
₩35,243.90
Each
수량
20mm Morse Taper - HSS 238 mm
RS 제품 번호 787-7359
제조사RS PRO
₩6,506.90
1 Tube of 5
Tube(s)
0.8mm Jobber - HSS 30 mm
RS 제품 번호 216-707
제조사RS PRO
₩42,119.70
1 Box of 10
Box(es)
6mm Jobber - HSCo 93 mm
RS 제품 번호 213-304
제조사RS PRO
₩11,288.65
1 Box of 10
Box(es)
3.5mm Jobber - HSS 70 mm
RS 제품 번호 212-963
제조사RS PRO
₩12,652.65
1 Box of 10
Box(es)
3mm Jobber - HSS 59 mm
RS 제품 번호 213-168
제조사RS PRO
₩21,972.80
1 Box of 10
Box(es)
6.5mm Jobber - HSS 101 mm
RS 제품 번호 216-583
제조사RS PRO
₩63,807.30
1 Box of 10
Box(es)
5mm Jobber - HSCo 86 mm
RS 제품 번호 522-6910
제조사RS PRO
₩43,936.30
Each
수량
11mm Jobber; Long - HSS 315 mm
RS 제품 번호 213-506
제조사RS PRO
₩33,162.25
1 Box of 5
Box(es)
11.5mm Jobber - HSS 142 mm
RS 제품 번호 213-281
제조사RS PRO
₩21,297.00
1 Box of 10
Box(es)
5.5mm Jobber - HSS 93 mm
RS 제품 번호 213-203
제조사RS PRO
₩20,869.20
1 Box of 10
Box(es)
5mm Jobber - HSS 86 mm
RS 제품 번호 216-606
제조사RS PRO
₩22,904.35
1 Box of 10
Box(es)
4mm Jobber - HSCo 75 mm
RS 제품 번호 213-691
제조사RS PRO
₩45,444.45
1 Box of 10
Box(es)
8.5mm Jobber - HSS 117 mm
RS 제품 번호 213-821
제조사RS PRO
₩12,869.65
1 Box of 10
Box(es)
4mm Jobber - HSS 75 mm
RS 제품 번호 784-4829
제조사RS PRO
₩10,349.35
Each
수량
15mm Jobber - HSS 156 mm