Gruber offers heavy-duty, long-lived premium hole saws and router bits for use in cultured marble manufacturing, solid surface fabrication, and other applications:

Gruber Heavy-Duty, Carbide-Tipped Hole Saws

* Hole saws identified above with an asterisk (also including “SPL” in the description), may have longer lead times than other Heavy Duty Hole Saws listed above.

Gruber Hole Saw Shanks and Drill Bits

1/4” Pilot Drill Bit and Shank Combination Kits:
Note:  Gruber Hole Saw Shanks include a 1/4” Pilot Drill Bit in the kit. 3/8” Shanks require purchase of separate 3/8” Pilot Drill Bit.
For 3/4” to 7/8” hole saws (S-12) - Ea - #020451
Set includes one S-12 Shank and one CP-41 Pilot Drill Bit (see below).
For I “ to 3-3/4” hole saws (HS-S4) - Ea - #020452
Set includes one HS-S4 Shank and one CP-41 Pilot Drill Bit (see below).
Shank only for 3/8” Pilot Drill Bit
Note: No Pilot Drill Bit is included with this item.
For 4” to 7-1/2” hole saws (XHS-6A) - Ea - #020464
Note: For 3/8” Pilot drill bit, Order Item No. 020459 below.

Gruber Pilot Drill Bits

Note: These Pilot Drill Bits do not include a shank. See above.
Pilot Drill Bit - 1/4” Diameter (CP-41) - Ea - #020460
Pilot Drill Bit - 3/8” Diameter - Ea - #020459

Router Bits

Gruber offers router bits for cultured marble and solid surface in a variety of edge profiles. Call for router bits not shown here.

Order Information
Replacement Router Bit (1/2” Shank, use w/PCR210 Betterley Cove Router) - #PE43696/Ea
3/4” Round Over Bit - Ea - #X1275707
1-1/2” Double Bullnose Bit - Ea - #X12757071
1/4” Straight C/T Router Bit - Ea - #PC43207
1-5/8” x 2”  Tile Cut Head Bit* - Ea - #020466-2
1-1/2” Double Flutted 2-1/2” K - Ea - #1275700
* Special order item.

Gruber offers a variety of router bits for your solid surface or other surfacing applications. Call if you need something special!