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Centre Drills - Free UK Delivery Over £25 - Buy Online | Zoro

Inch Extra Length Series
Ground flute, for drilling centre holes on components prior to machining. Extra length drills particularly useful for drilling centre holes in recesses. Manufactured to BS 328 : Part 1 : 1986, DIN333A : ISO 86, ISO2540, ISO2541.

Inch Series - Series C100 are designed with spiral flutes and various lengths and forms to give high quality centre holes that suit most applications. 

Features and Benefits
• Manufactured from high speed steel for increased tool durability
• Spiral flutes create quality centre holes
• Suitable for drilling steel, cast iron, aluminium, brass and plastics

Specifications
• 60° inclusive angle
• Point angle 120° 
• Plain round shank
• Manufactured to BS328: Part 2:1986, DIN333A, ISO866, ISO2540, ISO2541

Typical Applications
• Steel
• Stainless Steel
• Cast iron
• Aluminium
• Brass 
• Plastics

Metric Series
Ground flute, for drilling centre holes on components prior to machining. Extra length drills particularly useful for drilling centre holes in recesses. Manufactured to BS 328 : Part 1 : 1986, DIN333A : ISO 86, ISO2540, ISO2541.

Designed with spiral flutes and various lengths and forms to give high quality centre holes that suit most applications. 

Features and Benefits
• High speed steel construction for increased tool hardness
• Spiral flutes for high quality centre holes

Standards
• Manufactured to BS 328 : Part 2 : 1986
• DIN 333A, ISO 866
• ISO 2540, ISO 2541

Metric Series
Used to produce 60° centres in components for subsequent manufacturing operations to be carried out. Tool life is extended and difficult materials may be drilled. 
60° included angle. 118° drill point. Manufactured to BS 328.

Tolerances:
Cutting diameter +0.0005"
Shank diameter +0.0010"

Inch Series
Used to produce 60° centres in components for subsequent manufacturing operations to be carried out. Tool life is extended and difficult materials may be drilled. 
60° included angle. 118° drill point. Manufactured to BS 328.

Tolerances:
Cutting diameter +0.0005"
Shank diameter +0.0010"

Metric
Manufactured to BS 328 : Part 2 : 1986, DIN 333, ISO 2540.

Inch Series
Manufactured to BS 328 : Part 2 : 1986, DIN 333, ISO 2540.

Inch Extra Length Series
Ground flute, for drilling centre holes on components prior to machining. Extra length drills particularly useful for drilling centre holes in recesses. Manufactured to BS 328 : Part 1 : 1986, DIN333A : ISO 86, ISO2540, ISO2541.

BS3 X 4" Ex/Length Centre Drill

Inch Series - Series C100
Designed with spiral flutes and various lengths and forms to give high quality centre holes that suit most applications. 60 inclusive angle. Manufactured to BS328: Part 2:1986, DIN333A, ISO866, ISO2540, ISO2541.

BS3 HSS Standard Centre Drill

Metric Series
Ground flute, for drilling centre holes on components prior to machining. Extra length drills particularly useful for drilling centre holes in recesses. Manufactured to BS 328 : Part 1 : 1986, DIN333A : ISO 86, ISO2540, ISO2541.

8MMX2.5MMX120MM HSS E/L Centre Drill

5 Piece Set
Sizes: 5 x 2mm, 6.3 x 2.5mm, 
8 x 3.15mm, 10 x 4mm and 
12.5 x 5mm.

5-12.50MM HSS Centre Drill Set 5-Pce

Metric Series
Designed with spiral flutes and various lengths and forms to give high quality centre holes that suit most applications. 60° inclusive angle. 
Manufactured to BS 328 : Part 2 : 1986, DIN 333A, ISO 866, ISO 2540, ISO 2541.

10.00MM X 4.00MM HSS Centre Drill

Metric Series
Used to produce 60° centres in components for subsequent manufacturing operations to be carried out. Tool life is extended and difficult materials may be drilled. 
60° included angle. 118° drill point. Manufactured to BS 328.

Tolerances:
Cutting diameter +0.0005"
Shank diameter +0.0010"

10X4.00MM Carbide Centre Drill

Inch Series
Used to produce 60° centres in components for subsequent manufacturing operations to be carried out. Tool life is extended and difficult materials may be drilled. 
60° included angle. 118° drill point. Manufactured to BS 328.

Tolerances:
Cutting diameter +0.0005"
Shank diameter +0.0010"

BS6 Carbide Centre Drill

Metric
Manufactured to BS 328 : Part 2 : 1986, DIN 333, ISO 2540.

11.20MM HSS Bell Type Centre Drill

Inch Series
Manufactured to BS328;Part 2:1986, DIN333, ISO2540.
The "B" type Centerdrill is a dual-purpose drill which includes a 60º angle for burnishing and a 120º shoulder for chamfering. This drill is used for the heaviest of work applications.
For all dimensional specifications please refer to our catalogue.

4B HSS Bell Type Centre Drill

Manufactured to BS328:Part 2:1986, DIN333, ISO2540.

6.30mm HSS Bell Type Centre Drill

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