Sherwood SHR0203063J 6.3mm 90° HSS-Cobalt Countersink DIN335 G1304 Fully adjustable valve spring compressor

Fully adjustable valve spring compressor for use on multi-valve petrol and diesel engines with deep seated valves

test leads

1 × Calibration Certificate

Model: P2708

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Sherwood SHR0203063J 6.3mm 90° HSS-Cobalt Countersink DIN335 G1304 Fully adjustable valve spring compressorOverview Summary The Sherwood SHR0203063J HSS Cobalt Countersink is engineered for precision chamfering and deburring in professional metalworking applications. With a 6. 30mm size, 90 cutting angle, and DIN335 standard design, it produces clean, accurate countersinks for flush fastener seating. The HSS cobalt construction enhances heat resistance and wear performance, ensuring reliable results and extended tool life when machining tougher materials.