Microstops & Countersink Cutters
HSS Countersinks
We have a wide range of High Speed Steel Countersinks for the sheet metal industry. We also have an extensive range of PCD Countersinks which are more suited for use on abrasive or composite materials.
Microstops & Countersink Cutters
Browsing through our latest brochure may be helpful, and you can view it on-screen within moments of downloading it. Simply click on the link below.
Download the William Lees Tools Brochure for full product details
Get in touch today!
For orders and enquiries, contact us by telephone or email.
Callers within the UK, Tel: 01698 426662
Outwith the UK, Tel: +44 1698 426662
| US Industrial Stop Countersinks – Standard Series | |
|---|---|
| Our Stop Countersinks are available in various sizes • Hardened bushing rated to 3000 RPM • For flush riveting, rivet shaving and collar removal • 1/4″ Shank fits any power tool chuck • 1/4″ x 28 Female threaded spindle takes replaceable pilot cutter, hollow cutter and rivet shaver bits etc. • Hardened and ground precision spindle • Adjustable in 0.001 increments • Wrench flats on spindle to aid in cutter removal • Can be fitted with other skirt styles • 9/32″ Shaft travel • 4″ Length • Made in USA |
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| Part Nos. and Specification: |
| TP61: Standard Stop Countersink, with TP61-S skirt. Weight: 0.28 lbs |
| TP61K: Kit includes 1 ea: TP61; TP62-21; 30; 40; Storage tube. Weight: 0.34 lbs |
| TP61MM: Standard Countersink with 6mm thread. Weight: 0.25 lbs |
| TP61WF: Standard Countersink with TP61WF-1 polished steel skirt. Weight: 0.31 lbs |
| Jumbo Countersink | |
|---|---|
| • Rated to 3000 RPM • For flush riveting, rivet shaving and collar removal • 3/8″ Shank fits any power tool chuck • 3/8″ x 24 Female threaded spindle • Cutter capacity: 1 1/4″ • Adjustable in 0.001 increments • Wrench flats on spindle to aid in cutter removal • Can be fitted with other skirt styles • 1/2″ Shaft travel • Bearings • Uses TP60 Series Countersink pilots |
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| US Industrial Stop Countersinks – High Speed Series | |
|---|---|
| Our high speed series US Industrial Stop Countersinks have ball bearings supporting the spindle. • 6,000 to 10,000 RPM, depending upon model • For flush riveting, rivet shaving and collar removal • 1/4″ Shank fits any power tool chuck • 1/4″ x 28 Female threaded spindle takes replaceable pilot cutter, hollow cutters, rivet shaver bits etc. • Hardened and ground precision spindle • Adjustable in 0.001 increments • Wrench flats on spindle to aid in cutter removal • Can be fitted with other skirt styles • 9/32″ Shaft travel • 4″ Length • Made in USA |
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| Part Nos. and Specification: |
| TP61B: High Speed Stop Countersink, with TP61-S skirt. Rated to: 6000 RPM. Needle bearing. Weight: 0.28 lbs |
| TP61BB: High Speed Stop Countersink, with TP61-S skirt. Rated to: 10,000 RPM. Double ball bearing. Weight: 0.31 lbs |
| TP61BMM: High Speed Stop Countersink, with TP61-S skirt. Rated to: 6000 RPM. 6 mm Thread. Needle bearing. Weight: 0.31 lbs |
| TP61BBMM: High Speed Stop Countersink, with TP61-S skirt. Rated to: 10,000 RPM. 6 mm Thread. Double ball bearing. Weight: 0.31 lbs |
| TP61BWF: High Speed Countersink with TP61WF-1 polished steel skirt. Rated to 6000 RPM. Double ball bearing. Weight: 0.34 lbs |
| TP61BWFT: High Speed Countersink with TP61WF-1T Teflon faced skirt. Rated to 6000 RPM. Double ball bearing. Weight: 0.35 lbs |
| Industrial Integral Pilot Stop Countersinks | |
|---|---|
| Our US Industrial countersink cutters fit in all adjustable stop, or micro-stop type countersinking units with 1/4″ x 28 threads. Each unit is precision ground to exacting tolerances and relieved to ensure concentricity of countersink angle. • High speed steel construction (standard) three flutes • Carbide tipped (optional) – for longer life – two flutes • Diamond bonded for non-metallic materials (TP62D) • 1/4″ x 28 threaded shank • Use with all TP61 Series stop countersinks |
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| Integral Pilot Stop Countersinks for Briles Tension Head Rivets | |
|---|---|
| In conformance with US military STD #MS14218, Briles Rivet Corp. STD #BRFZ, Boeing Aircraft #BACR15FV, and VOI-Shan VRFZ rivet standards • High speed steel construction • 1/4″ x 28 threaded shank • Use with all TP61 Series stop countersinks |
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| Jumbo Countersink Pilots – 3-Flute | |
|---|---|
| • High speed steel construction • 100° angle • 3 Flute • 3/8″ x 24 threaded shank |
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| Stop Countersink Pilot Kit | |
|---|---|
| Stop countersink pilot kits available. TP62K Includes: TP62-40; TP62-30; TP62-21; TP62-3/16 Call or email for further information. |
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| Rosebud Deburring bit – 3-Flute | |
|---|---|
| Especially suited for use in angle drills and angle attachments for hole deburring in close quarters. Precision ground angle to ensure concentricity. • High speed steel construction • 1/4″ x 28 threaded shank • 3/4″ OAL • 3/8″, 7/16″ and 1/2″ diameters available • 100° angle |
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| Steel Countersinks – 6-Flute | |
|---|---|
| • High speed steel construction • 100° angle: 5/16″ and 3/8″ diameter • 120° angle: 3/8″ diameter • 6 Flute • Shank: 1/4″ • Length: 1 3/4″ |
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