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Key Hole Cutting Router Bits
- Reviews
2 flute, Carbide Tipped. Plunging the bit produces 3/8" or 1/2" hole and moving the router creates a T‑slot which will accept the head of a screw or nail. Used for hanging pictures, plaques, clocks, brackets, etc. flush to the wall without additional hardware.
Key Hole Cutting Instructions (PDF)
Key Hole Cutting Router Bits | |||||
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Item | Large Diam. | Small Diam. |
Shank Size | ![]() |
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#5438 | 3/8" | 1/4" | 1/4" | $ 8.00 | ![]() |
#5439 | 1/2" | 1/4" | 1/4" | $ 9.00 | ![]() |
#7738 | 3/8" | 1/4" | 1/2" | $ 9.00 | ![]() |
#7739 | 1/2" | 1/4" | 1/2" | $ 9.50 | ![]() |

all customer reviews and ratings
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T-Slot Router Bits
- Reviews
2 flute carbide tipped. Make horizontal T‑slots for accepting the head of a bolt and a washer. Also used for making T-slots for hanging brackets in wall panels for commercial display units.


all customer reviews and ratings
Average Customer Rating: (1 reviews)
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By Bruce Erdman (GREENDALE Wi US)
I cut a groove before using this bit to form the kerf of the T-slot. Worked smoothly, for me, in hard maple.