Sutton 1/2" D102H Blue Bullet Jobber Drill Bit - HSS

The Sutton D102H Blue Bullet is a jobber drill made from European high speed steel, with a blue finish, a 118° standard point and a parallel shank. It is designed for both machine and hand-held drilling.

Blue Bullet jobber drills are optimised for drilling ferrous metals and also suitable for wood and plastic.

This is the fractional-inch range: 19 sizes from 1/16 to 1/2 in, with flute lengths of 22 to 114 mm and overall lengths of 48 to 152 mm. Each size is shown with its fraction first and its millimetre equivalent. Working to a different size system? The same drill is also listed as a metric range.

Where this product is used

• Drilling ferrous metals, which the Blue Bullet is optimised for; it is also suitable for wood and plastic.
• Both machine and hand-held drilling.
• Applications for the range include: DIY, trade, automotive, electrical, plumbing, carpentry, general contracting, metalworking, machine shop and MRO work.

Design features

• 118° standard point: suits general purpose applications.
• Blue finish: reduces chip build-up on the cutting edge.
• Parallel shank: precision engineered for accurate hole size.
• Made from European high speed steel.

Finish

Blue finish. It reduces chip build-up on the cutting edge.

Sizes and lengths

Diameters, overall lengths and flute lengths are shown below. Lengths are in millimetres.

Key specifications

Related drilling products

Compare other Sutton drills: D102 Blue Bullet metric, D102 Blue Bullet imperial, D101 Silver Bullet, D113 Blue Bullet long series and D186 Blue Bullet stub. Sets are in the Metric Jobber Drill Sets and the Imperial Jobber Drill Sets. Need help choosing? Our guide to choosing the right drill bit and drill bit selection guide cover drill types and materials, and the speeds and feeds chart and cutting tool troubleshooting guide cover speeds and common problems.