Robertson Square Head Screwdriver Bits | Chapman MFG


Regular price $ 2.00
Robertson Square Head Screwdriver Bits | Chapman MFG
Robertson Square Head Screwdriver Bits | Chapman MFG
Robertson Square Head Screwdriver Bits | Chapman MFG
Robertson Square Head Screwdriver Bits | Chapman MFG

Robertson Bits

Robertson square head screws are found on wood furniture, decking and fences. Please note that Chapman insert bits are meant for hand tools only.

Made & inspected in Durham, CT from USA materials. 

Chapman Precision Screwdriver Bits

• Precision milled to tight tolerances with flat edges, sharp corners & no burrs for snug screw fit

• Machined from USA steel & heat treated with a black oxide rust inhibitor finish

• Bits are engineered to bend/break BEFORE damaging the screw they fit

• Each bit has ears/ring stops with ball detent to hold the bit securely in our tools

• Bits have knurled ends for finger tightening & are stamped with the part #

• Non-magnetic for use on electronics & PC boards

Shipping & Warranty

Tools can be returned/exchanged in new condition within 45 days of receipt of shipment.

• Refunds are issued once the tools arrive to us

• Shipping & handling charges are non-refundable

• Contact us for a return authorization #

Domestic orders shipped next business day via USPS.

• International orders ship in 3 business days

• UPS, FedEx, DHL available - please contact us

Tools are guaranteed to be as represented & free of defects caused by defective materials/faulty workmanship.

• To keep open stock part prices reasonable, we can not offer replacement of worn tools that wear out/break

• Tool replacement requires that faulty parts are returned with proof of purchase within 3 years

• Warranty does not cover products that are improperly used/abused/altered

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