Silverline Screw Pilot Sink Hole and Countersink Drill Bit Set 792085

Silverline Screw Pilot Sink and Counter sink Drill Bit Set

Barcode: 5060012961367

MPN: 792085

Overview:

4 Piece Screw Pilot Sink and Counter Sink Drill Bit Set built to speed up woodworking and general fixing by drilling the pilot hole, clearance hole and countersink in one smooth operation. Ideal for common screw gauges 6mm, 8mm, 10mm and 12g this time-saving set helps you achieve cleaner screw seating and a neater finish with less splitting and less rework. Each unit includes a replaceable HSS pilot drill bit, making it a practical choice for regular bench work, joinery, and DIY projects where consistent results matter.

Key Features

• Drills pilot hole, clearance hole and countersink in one operation

• Helps save time compared with drilling in separate stages

• Designed around popular screw gauges: 6mm, 8mm, 10mm and 12g

• Replaceable HSS pilot drill bit for longer working life

• Split point design helps reduce wandering on start-up

• 118° point angle for general-purpose drilling performance

• Dry rust-resistant coating for improved durability in storage

Specifications

• Brand: Silverline

• Product Type: Screw pilot & countersink drill bit set

• MPN: 792085

• Material: High speed steel (HSS)

• Flute: Single, right hand

• Construction: Roll forged

• Point Angle: 118°

• Point Style: Split point

• Shank Length: 14mm

• Connector Size: 6.5mm diameter shank

• Coating: Dry rust-resistant coating

• Suitable For: 6mm, 8mm, 10mm and 12g gauge screws

Applications

• Woodworking and joinery pilot drilling

• Countersinking for flush screw head finishing

• Cabinet making, shelving and furniture assembly

• General DIY fixing into softwood and hardwood

• Pre-drilling to help reduce timber splitting

How to Use

• Select the correct pilot/countersink size for your screw gauge

• Fit the bit into a suitable drill chuck and tighten securely

• Position the point and start drilling square to the surface

• Drill to the required depth so the countersink suits your screw head

• If needed, replace the pilot drill bit when worn for best results

Screw Pilot & Countersink Drill Bit Set – Key FAQs

• What does this pilot and countersink set do in one step?
  It drills a pilot hole, creates a clearance hole and forms a countersink in one operation, helping you speed up screw fixing and improve consistency.

• Which screw sizes is the set designed for?
  It’s based around popular screw gauges: 6mm, 8mm, 10mm and 12g, making it a handy choice for common woodworking and DIY fixings.

• Is the pilot drill bit replaceable?
  Yes, the set includes a replaceable HSS pilot drill bit, so you can maintain clean drilling performance without replacing the whole tool.

• Will it help stop wood splitting?
  Pre-drilling a pilot hole can help reduce splitting, especially near edges and in hardwoods, while the countersink helps the screw head seat neatly.

• Can I use it on materials other than wood?
  It’s primarily intended for wood applications. For plastics or softer sheet materials it may work with care, but for metal you’ll typically need a dedicated countersink setup.

• What is the shank size for the drill chuck?
  The connector size is a 6.5mm diameter shank, designed to fit standard drill chucks securely for controlled drilling and countersinking.