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  9. Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042

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Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042
Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042
Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042
Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042
Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042
Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042

Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042

(59 reviews)

Alpha HSS Jobber Drill Bit is Alpha's premium drill bit. Independent controlled testing has proved that the Alpha GOLD SERIES drills outperform other drills on the market by up to 30%. Made to the highest standard used across all industries the drill bits are regarded as " as good" or "better" than any other drill bit currently on the market Features / Benefits: Titanium nitride coating reduces heat and increases lubricity for extended life and faster drilling. 135° split point cuts faster and reduces wandering. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.

Alpha HSS Jobber Drill Bit is Alpha's premium drill bit. Independent controlled testing has proved that the Alpha GOLD SERIES drills outperform other drills on the market by up to 30%. Made to the highest standard used across all industries the drill bits are regarded as " as good" or "better" than any other drill bit currently on the market Features / Benefits: Titanium nitride coating reduces heat and increases lubricity for extended life and faster drilling. 135° split point cuts faster and reduces wandering. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.

$3.70 - $7.00

in 6 offers

Size:

1/2in (12.70mm)
1/4in (6.35mm)
1/8in (3.18mm)
1/16in (1.59mm)
1.0 mm
1.5 mm
2.0 mm
2.5 mm
3/8in (9.53mm)
3/16in (4.76mm)
3/32in (2.38mm)
3.0 mm
3.2 mm
3.3 mm
3.5 mm
3.9 mm
4.0 mm
4.1 mm
4.5 mm
4.8 mm
5/16in (7.94mm)
5/32in (3.97mm)
5/64in (1.98mm)
5.0 mm
5.1 mm
5.5 mm
5.6 mm
5.8 mm
6.0 mm
6.1 mm
6.4 mm
6.5 mm
6.8 mm
6.9 mm
7/16in (11.11mm)
7/32in (5.56mm)
7/64in (2.78mm)
7.0 mm
7.1 mm
7.2 mm
7.5 mm
8.0 mm
8.4 mm
8.5 mm
8.8 mm
9/32in (7.14mm)
9/64in (3.57mm)
9.0 mm
9.1 mm
9.4 mm
9.5 mm
9.6 mm
9.9 mm
10.0 mm
10.2 mm
10.5 mm
10.6 mm
10.8 mm
11/32in (8.73mm)
11/64in (4.37mm)
11.0 mm
11.1 mm
11.2 mm
11.5 mm
11.8 mm
12.0 mm
12.2 mm
12.5 mm
12.8 mm
12.9 mm
13/32in (10.32mm)
13/64in (5.16mm)
13.0 mm
15/32in (11.91mm)
15/64in (5.95mm)
17/64in (6.75mm)
19/64in (7.54mm)
21/64in (8.33mm)
23/64in (9.13mm)
25/64in (9.92mm)
27/64in (10.72mm)
29/64in (11.51mm)
31/64in (12.30mm)
No.20 (4.09mm)
No.21 (4.04mm)
No.30 (3.26mm)
No.40 (2.49mm)

Alpha 4.2mm Jobber Drill Bit - Gold Series 9LM042

$3.70

(59 reviews)

Alpha HSS Jobber Drill Bit is Alpha's premium drill bit. Independent controlled testing has proved that the Alpha GOLD SERIES drills outperform other drills on the market by up to 30%. Made to the highest standard used across all industries the drill bits are regarded as " as good" or "better" than any other drill bit currently on the market Features / Benefits: Titanium nitride coating reduces heat and increases lubricity for extended life and faster drilling. 135° split point cuts faster and reduces wandering. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.

Alpha HSS Jobber Drill Bit is Alpha's premium drill bit. Independent controlled testing has proved that the Alpha GOLD SERIES drills outperform other drills on the market by up to 30%. Made to the highest standard used across all industries the drill bits are regarded as " as good" or "better" than any other drill bit currently on the market Features / Benefits: Titanium nitride coating reduces heat and increases lubricity for extended life and faster drilling. 135° split point cuts faster and reduces wandering. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.

Size

4.2 mm
​

Price comparison

Last updated at 08/07/2025 20:03:50

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$5.11

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Allcraft Trade Solutions

$5.27

+ $0.53 delivery

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Bolt & Nut Australia

$7.00

Go to store

eBay - fastenerkitsonline

$7.00

Go to store


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

See 13 more history offers

eBay

$7.00

available about 2 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au - fastenerkitsonline

$6.00

available 4 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

BST Group

$4.07

available 4 months ago

Low stock

Henchman Products

$2.82

available 5 months ago

Low stock

Southland Supply Group

$39.05

available 5 months ago

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yousta

$34.76

available 5 months ago

Low stock

AustralianFasteners.com

$29.15

available 5 months ago

Low stock

eBay.com.au - fastenersgalore1

$4.00

available 8 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$4.00

available 8 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au - thefastenerwarehouse1

$6.00

available 9 months ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Powermax Group

$4.51

available 11 months ago

Low stock

SPF Construction Products

$38.21

available about 1 year ago

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Oritech

$5.38

available over 1 year ago

Low stock

Price history

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​

Price history

​
​

Specification

SizeM4.2 (4.2mm)
Product BrandAlpha
System of MeasurementMetric
Unique FeaturesOut performs other drills by 30%
BrandAlpha

Price comparison

Updated 1 day ago
Tools For Schools

$3.70

+$27.50 delivery
SOS Tools

$4.64

+$7.60 delivery
Industrial Shed

$5.11

Allcraft Trade Solutions

$5.27

+$0.53 delivery
Bolt & Nut Australia

$7.00

See 13 more history offers

eBay

$7.00

Low Stock
eBay.com.au - fastenerkitsonline

$6.00

Low Stock
BST Group

$4.07

Low Stock
Henchman Products

$2.82

Low Stock
Southland Supply Group

$39.05

Low Stock
yousta

$34.76

Low Stock
AustralianFasteners.com

$29.15

Low Stock
eBay.com.au - fastenersgalore1

$4.00

Low Stock
eBay.com.au

$4.00

Low Stock
eBay.com.au - thefastenerwarehouse1

$6.00

Low Stock
Powermax Group

$4.51

Low Stock
SPF Construction Products

$38.21

Low Stock
Oritech

$5.38

Low Stock

Price history

​
​

Price history

​
​

Specification

SizeM4.2 (4.2mm)
Product BrandAlpha
System of MeasurementMetric
Unique FeaturesOut performs other drills by 30%
BrandAlpha