Tool Accessories

Dormer A130 HSS Taper Shank Drill for general purpose drilling applications. Has thinner web which minimises thrust requirements without compromising strength.

Manufactured to: DIN 345RN/BS328/ISO 235.

PTDGRPDORA1301116

Dormer A100 Metric HSS jobber drills are suitable for use in the majority of general purpose engineering applications.

They have good self-centring capability on a wide range of materials and are suitable for both hand and machine use.

DIN338RN
BS328
ISO235

PTDGRPDORA100020

Dormer A100 series general purpose HSS jobber drills are suitable for use in the majority of general purpose engineering applications.

They have good self-centring capability on a wide range of materials and are suitable for both hand and machine use.

DIN338RN
BS328
ISO235

PTDGRPDORA100164

The Dormer A101 Metric Traditional Flute Ground Jobber Drill Bits are ideal for general machining applications. This HSS drill bit has a left hand spiral and a blue finish (bright below 3mm).

Manufactured to DIN 338 LN / BS328 / ISO 235.

Specification

Flute Geometry: Standard Helix, Left hand spiral.
Point Angle: 118.
Material: High Speed Steel.

PTDGRPDORA101200

The Dormer A120 Metric HSS Stub Drill Bits for general machining applications and is ideal for use in portable drills, turrets and automatic lathes.

Special split-point ensures easy starting and accurate drill location.

PTDGRPDORA1201000

The Dormer A120 Imperial HSS Stub Drill Bits for general machining applications and is ideal for use in portable drills, turrets and automatic lathes.

Special split-point ensures easy starting and accurate drill location.

PTDGRPDORA12018

Dormer A125 HSS Extra Length Drill is a general purpose extra length drill that is ideal for long reach and deep hole applications and capable of drilling up to 10 times its diameter.

PTDGRPDORA125300B

Dormer A200 HSS Centre Drill (DIN 333A) for drilling components that require machining between centres.

Has a 118 point angle with a 60 included countersink.

PTDGRPDORA20031508

Dormer G136 HSS Straight Shank 90 Countersink for production of 90 countersinks in most materials, which can also be used as a de-burring tool.

Has a bright finish, 3 flute, ground all over.

Other types available on request (MTS, 60/82/100, Coated).

PTDGRPDORG136800

Dormer A225 HSS Centre Drill (BS 328) for drilling components that require machining between centres. Has a 120 point angle with a 60 included countersink.

Suitable for both hand and machine use.

PTDGRPDORBS1

A777 Imperial Cobalt Jobber Drill Bits have a heavy-duty, 135 split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.

Specification

Flute Geometry: Standard Helix, Right hand spiral, Thick Web
Point Angle:
0.30 mm - 0.95 mm 118 Conical point
1.00 mm to 1.40 mm inclusive 135 4 facet point
1.50 mm and above 135 split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)

Surface Treatment: Bronze
Material: HSCo Cobalt steel

DIN 338 RN / BS328 / ISO 235

PTDGRPDOR18COB

A777 Metric Cobalt Jobber Drill Bits have a heavy-duty, 135 split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.

Specification

Flute Geometry: Standard Helix, Right hand spiral, Thick Web
Point Angle:
0.30 mm - 0.95 mm 118 Conical point
1.00 mm to 1.40 mm inclusive 135 4 facet point
1.50 mm and above 135 split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)

Surface Treatment: Bronze
Material: HSCo Cobalt steel

DIN 338 RN / BS328 / ISO 235

PTDGRPDOR300COB

Dormer A110 Imperial Long Series Drill Bits is a general purpose long reach drill. Ideal for drilling deep holes in a wide range of materials and are suitable for both hand and machine use.

Manufactured to DIN 340RN/BS328/ISO 494 standards.

PTDGRPDORLS116

The Dormer A110 Metric Long Series Drill Bits is a general purpose long reach drill. Ideal for drilling deep holes in a wide range of materials and are suitable for both hand and machine use.

Manufactured to: DIN 340RN/BS328/ISO 494.

PTDGRPDORLS100

The Dormer A108 Metric Split Point HSS Jobber Drill Bits are designed specifically for machining stainless steels. The quick spiral helix enables rapid swarf removal.

Manufactured to DIN 338 RW / BS328 / ISO 235.

Specification

Flute Geometry: Quick Helix, Right hand spiral.
Point Angle: 135: up to 1.5mm: 135 Split Point, 1.6mm, 1/16 and above.
Surface Treatment: Blue.
Material: High Speed Steel.

PTDGRPDOR18QS