PRODUCT INFO

No.14 Adjustable Countersink / Bore

In one operation you can completely prepare the wood for the threads and screw heads

Features

  • Tapered tips for tight-fitting classic screws.
  • Pilot bits feature a single twist, fast pitch design for wood.
  • For flute countersink bodies leave a clean, sharp hole.
  • Sized for #6 to #14 screws.
  • The adjustable stop collar allows you to set the screw head flush with the surface.

Specifications

Usage Wood
Recommended tool(s) Electric Power Drill
Cordless Drill
RPm Range Less than 2,500 rpm
Material(s) High Carbon Steel

Sizes

  • taper drill size
  • countersink bore size

  • Size:D1/D2
  • Overall Length:L
  • Spiral Length:SL
  •  Unit:inch (mm)

Wood Screw No. Taper Drill Countersink Bore Depth Stop
Size Overall Length Spiral Length Size
#5 Screws 1/8 (3.2) 80 50 3/8 (9.5) 3/8 (9.5)
#6 Screws 9/64 (3.6) 80 50 3/8 (9.5) 3/8 (9.5)
#7 Screws 5/32 (4.0) 85 50 3/8 (9.5) 3/8 (9.5)
#8 Screws 11/64 (4.4) 85 50 3/8 (9.5) 3/8 (9.5)
#9 Screws 3/16 (4.8) 90 55 3/8 (9.5) 3/8 (9.5)
#10 Screws 13/64 (5.2) 95 60 7/16 (11) 7/16 (11)
#12 Screws 7/32 (5.6) 100 60 1/2 (12.7) 1/2 (12.7)
#14 Screws 1/4 (6.4) 110 60 1/2 (12.7) 1/2 (12.7)

Help

How to use

◎Screw Grip
Jobber Drill Taper Drill
jobber drill  taper drill
◎Depth Stop Adjusts to Countersink and Counterbore
Countersink Counterbore
countersink  counterbore

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