Metric Forstner Bits

Metric Forstner Bits

We offer a wide range of Forstner Bits in the most popular diameters, including difficult to find metric sizes. You get high performance stagger tooth design on all larger diameter bits (over 1" or 25 mm) for clean sharp holes with straight sides and flat bottoms. These bits are ideal for drill presses, electric and cordless drills.
All Forstner Bits are made from high strength steel (HSS).

Metric Sizes have:

  • 8mm or 10mm Shank Diameter
  • 90mm Overall Length
  • RH Rotation

Cutting Diameter

Item Number

Price

Order

10mm

537.100.31

$7.40

12mm

537.120.31

$7.65

14mm

537.140.31

$7.90

15mm

537.150.31

$8.05

16mm

537.160.31

$8.30

18mm

537.180.31

$8.90

20mm

537.200.31

$9.20

22mm

537.220.31

$9.60

24mm

537.240.31

$10.50

25mm

537.250.31

$11.30

26mm

537.260.31

$12.10

28mm

537.280.31

$12.50

30mm

537.300.31

$13.30

32mm

537.320.31

$14.00

35mm

537.350.31

$16.50

38mm

537.380.31

$17.30

40mm

537.400.31

$18.80

45mm

537.450.31

$20.40

50mm

537.500.31

$23.70

Note: 10mm-30mm bits have 8mm shank, 32mm-50mm have 10mm shank