Counterbores N with a diameter of 50mm and larger are all made with a driving lip. These sizes should be used in the appropriate type M toolholder.

Dimensions (mm) N, NA & W
Counterbores N, and NA with Ø of 50 mm and larger are all made with a driving lip. These sizes should be used in the appropriate type M toolholder
d: 14.0; d1: 6.0; L: 48.0; L1: 28.0.

Set of various style burrs packaged in a handy pocket 'glasses case' style plastic holder. Ideal for the shop floor workman with various de-burring tasks. Suitable for precision grinding of carbide gems, ceramics, tough alloys, cermets, tool steels etc

Features and Benefits
• Diamond coated for improved hardness
• Excellent performance with precise grinding

Contents
• Assorted sizes of ball shape
• Cylindrical
• Ball nose cylindrical
• Tree shape and conical


Specifications
• Diamond grip mesh is 120/140
• recommended operating speeds 15,000 - 30,000
• Up to 4.5mm diameter
• Overall length 45mm
• 3mm shank

Typical Applications
• Grinding
• Carbide gems
• Glass
• Ceramics
• Tough alloys
• Cermets
• Tool steels

Senator jobber drills are roll forged from HSS, ensuring uninterrupted grain structure. This provides exceptional strength and durability. Tips are ground for effective cutting. Suitable for drilling wood, plastic, carbon and plain steels where the cutting efficiency of ground flute is not required.

Features and Benefits
• HSS construction for increased rigidity
• Ground tips for effective cutting performance
• Ideal for use on a range of substrates including wood, plastic, carbon and steels

Standards
• Manufactured to DIN 338 Type N

A set of three Sherwood HSS Taps ideal for the general purpose option for thread cutting in most materials including steel, some stainless steels, cast irons and non-ferrous materials such as Aluminium, Brass and many others.

Features and Benefits
• Manufactured from durable high speed steel
• Precision ground flutes for accurate thread cutting
• Features class 2 thread forms with medium fit tolerance
• Manufactured with a bright finish

Typical Applications
• Tapping
• Steel
• Brass
• Aluminium
• Engineering
• Manufacturing

Standards
• Tap dimensions to ISO529
• Thread Forms are Class 2 medium fit tolerance
• Straight Flute Individual Sizes IS0 529

Notes
• Available in sizes 1.0 x 0.25mm - 48 x 5.00mm
• Set of 3 - 1 Taper, second and plug