Tool Blanks

Broaching Tools & Holders

• Broaching Tools & Holders Complete Catalog  
• Rotary Broaching FAQs
• Instrucciones Para Brochado Rotativo
• Rotary Broaching Video Playlist
• Broaching – Recommended Speeds & Feeds
• Rotary Broach Tool Holders for Internal Forms
  • Adjustable Internal Rotary Broach Tool Holders
  • Adjustable Internal ER Collet Style Broach Tool Holders
  • Adjustment Free Swiss Internal Broach Tool Holders
  • Adjustment Free CNC Internal Broach Tool Holders
  • NEW! Adjustable Internal High Attack Rotary Broach Tool Holders
  • TMW Feature Article: To Broach or Not to Broach
• Internal Hex Broaches
  • With 8mm Dia. Shank x 28mm (1.102") OAL
  • With 8mm Dia. Shank x 1-1/4" OAL
  • With ½" (.500") Dia. Shank x 1-3/4" OAL
  • With ¾" (.750") Dia. Shank x 2-3/4" OAL
  • Broach Go / No-Go Gages with Handle
• Internal Square Broaches
  • With 8mm Dia. Shank x 28mm (1.102") OAL
  • With 8mm Dia. Shank x 1-1/4" OAL
  • With ½" (.500") Dia. Shank x 1-3/4" OAL
  • With ¾" (.750") Dia. Shank x 2-3/4" OAL
• Internal 6-Lobed Broaches
  • With 8mm Dia. Shank x 28mm (1.102") OAL
  • With 8mm Dia. Shank x 1-1/4" OAL
  • With ½" (.500") Dia. Shank x 1-3/4" OAL
  • Broach Go / No-Go Gages with Handle
• Internal Double Hex Broaches
  • Internal Double Hex Broaches
• Rotary Broach Tool Holders for External Forms
  • Adjustable External Rotary Broach Tool Holders
  • TMW Feature Article: To Broach or Not to Broach
• Broaches for External Forms
  • External Hex Broaches
  • External Broach Blanks
• Broach Go / No-Go Gages with Handle
  • Broach Go / No-Go Gages with Handle
• Index / Static Punch Broaching
  • Index / Static Punch Broaching
• Repair Kits for Somma Broach Tool Holders
  • Repair Kits for Somma Broach Tool Holders

Tool Blanks

• Dovetail Form & Shave Tool Blanks
  • Dovetail Form Tool Blanks
  • Dovetail Shave Tool Blanks
  • Quote Your Dovetail Needs Online
  • Dovetail Sharpening Fixture
    • Adjustable Sharpening Fixture
    • Fixed Angle Sharpening Fixtures
• Circular Form, Shave/Size & Roll Blanks
  • Davenport H.S.S. Circular Form, Size & Rolls Blanks
• Blank Inserts for Somma Quick Change Forming & Shaving Systems
  • Insert Blanks for Somma STAI Forming System
  • Insert Blanks for Somma RQC Forming & Shaving System
• Form Tool Design Software & Manual
  • Form Tool Design Manual PDF
  • Download Our Free Form Tool Design Program
• Rectangular H.S.S. Bars for Wire EDM'ing
  • EDM Wire Ready H.S.S. Bars
• Square & Flat Toolbits
  • Square/Flat Form Tool Blanks
• Cylindrical Drill Blanks
  • Cylindrical Blanks
• External Broach Blanks
  • External Broach Blanks

Davenport Circular Forming Tools

• Davenport Circular Forming Tools
  • Davenport 45-Degree Face-Off
  • Davenport Double Chamfer

Insert Quick Change, Forming & Shaving

• STA Economical Conventional Throw-away Quick Change Systems
  • Throw-away Quick Change Holders & Inserts
  • MMS Feature Article: The Case For Quick Change On Multi-Spindles
• RQC Resharpenable and/or Conventional Throw-away Quick Change Systems
  • Features & Benefits of the RQC Tooling System
  • Forming with Dovetail Holders on Multi Spindle Machines
  • Forming on Davenport Machines
  • Forming on Brown & Sharpe Machines
  • Forming with Shank Style Tool Holder
  • Forming on Traub, Euroturn & Gildemeister Machines
  • Shave Tool Holders for Multiple Spindle Machines
  • Shave Tool Holders for Davenport Machines
  • Shave Tool Adapter for Euro TSE Holder
  • Insert EDM'g Fixture and Resharpening Fixture
  • Insert Blanks for Somma RQC Forming & Shaving System
  • MMS Feature Article: The Case For Quick Change On Multi-Spindles
• Form Tool Design Software & Manual
  • FREE Form Tool Design Manual
  • Trial Download of Form Tool Design Program

Cut Off Tooling

• Cut Off Blades
  • T-Type Cut-Off Blades H.S.S.
  • T-Type Carbide Tipped Cut-Off Blades
  • T-Type Solid Carbide Cut-Off Blades
  • Twin Tip Style Carbide Tipped Cut-Off Blades
  • Acme "B" Type 7° Beveled Cut-Off Blades
• Cut Off Blade Holders
  • Davenport "T" Type, 5th Position, Cut-Off Blade Holder
  • All Other Holders
• Indexable Carbide Insert Cut Off Holders
  • Davenport & B&S Circular Quick Change C/O Holders
  • CNC & Swiss Square/Rectangular Shank Quick Change C/O Holders
  • Acme & New Britain Square/Rectangular Shank Quick Change C/O Holders
  • Indexable Cut-Off Inserts for Quick Change Holders
• Combination Bar Puller Cut Off Tool
  • Combination Bar Puller Cut-Off Tool for CNC

Tapping & Reaming

• Tap Holders
  • ER Collet, Tension/Compression Floating (.002/.004) Tap Holder
  • ER Collet, Axial - Float (.004/.008) Tension/Compression Tap Holders
  • ER Collet, Tension Only Tap Holders
  • ER Collet, Tension Only Floating (.002/.004) Tap Holder
  • Releasing Tap Holder, Bushing Type
  • Non-Releasing Tap Holder, Bushing Type
• BB-SR Machine for Re-Tapping
  • BB-SR Machine for Re-Tapping
• STC-TAP-ER Higher Torque Machine for Tapping & Re-Tapping
  • STC-TAP-ER Higher Torque Machine for Tapping & Re-Tapping
• Reamer Holders
  • ER Collet Floating (.020+) Reamer Holders
  • DA Collet Floating (.010) Reamer Holders
  • DA Collet Double Pin Floating (.004) Reamer Holder
  • Morse Taper Shank Floating (.020+) Reamer Holder
  • Morse Taper Shank ER Collet Floating Reamer Holder with Coolant Port
  • VDI Shank Floating Reamer Holders

Tool Holders

• Turning
  • Tangi-Square Insert, Roller Backrest & Balance Box Turning Tools
  • Tangi-Square Insert, Toolbit Holders for Right Hand Turning
• Drilling
  • Adjustable Offset, Bushing Type Drill Holders
  • Adjustable Offset, DA Collet Drill Holders
  • Adjustable Offset, "V" Type, Bushingless Drill Holder
  • Davenport Adjustable Offset Drill & Facing Tool Holder
  • Davenport Solid Drill Holder
  • Also See Collet Chucks Listing
• Knurling
  • Straddle Type Adjustable Knurling Tool
  • Davenport Knurling Tools
  • Bump Type Knurl Tool Holders
  • Self-Centering Knurl Tool Holders
  • Adjustable Straddle Knurl Tool Holders
  • Swiss Straddle Knurl Tool Holders
• Davenport Form Tool Holders
  • Davenport 10° & 12° Dovetail Form Holders
  • Davenport Kwik-Form Toolbit Holder
• Sizing Tool Holder for Davenport
  • Sizing Tool Holder for Davenport

Tool Holder Bushings

• Tool Holder Bushings for CNC and Multi Spindle Machines
  • Tool Holder Bushings
• Drill Holder Bushing for Somma Holders
  • Drill Holder Bushings
• Tap Holder Bushings for Somma Holders
  • Tap Holder Bushings
• Reamer Bushings for Somma Holders
  • Reamer Bushings for Somma Holders
• Boring Bar Sleeves & Taper Drill Sockets
  • Boring Bar Sleeves
  • Taper Drill Sockets

Somma Tool Company is a leading manufacturer of a variety of high speed steel (HSS) tool blanks. Hardened & ground dovetail form & shave tool blanks are available from stock in M42, T15PM, and 76PM HSS materials. Semi-standard dovetail blanks made to your specifications, in any material or quantity, can also be quoted upon request with a 2-3 week lead time. Dovetail blanks for carbide tipping are offered in 4140 material soft & ground as well as hardened (35/45 RC) & ground.

Dovetail and Circular Form Tools as well as Shave Tools manufactured with custom forms to produce your part are also available from Somma. Contact us for a quote on cutting tools engineered to your part print.

For those who have EDM equipment and want to EDM your own blanks economically and with minimal waste we offer EDM Wire Ready HSS Bars in M42, T15PM, and 76PM HSS tool steel.

Quantity pricing would apply based on placing a blanket purchase order where the tools are held at Somma and shipped only when you request releases. Benefits of blanket orders include: paying only when you request releases of the held tools. Also, guarantee that the tools will be available when you need them. The tools are shipped the same day that releases are requested.

All Somma tool blanks come with a 100% satisfaction Somma guarantee, plus 75 years of built-in engineering & designing excellence.

End Working Tools

• Countersinks
  • Davenport Left Hand Countersink
    • Solid Micro-Grain Carbide Countersink Tools for Davenport Machines
• Insert Style Spot Drills
  • Insert Toolholders for Combined Spot Drilling & Countersinking
  • Spot Drill Holders and Inserts
• Broaches for Internal Forms
  • Internal Broaches for Swiss Holders - 28mm Long
  • Internal Hex Broaches with .315 and .500 Diameter Shanks
  • Internal Hex and Square Broaches with .750 Diameter Shanks
  • Internal Square Broaches with .315 and .500 Diameter Shanks
  • Internal Broaches for 6 Lobed Head Screws
  • Internal Double Hex Broaches
• Broaches for External Forms
  • External Hex Broaches
  • External Broach Blanks

Swiss Tooling / Max-Bar

• Carbide Insert Swiss Tooling / Max-Bar
  • Max-Bar Catalog
  • Max-Bar Inserts – Recommended Speeds & Feeds
  • Series 6mm I.C. Diamond
    • Turning Tools / Inserts
    • Profiling Tools / Inserts
    • Face Grooving Tools / Inserts
    • Universal Diamond Bars / Inserts
  • Series 8mm I.C. Diamond
    • Turning Tools / Inserts
    • Profiling Tools / Inserts
    • 50 Degree Profiling Tools / Inserts
  • Series 50, 1/2" I.C. Diamond
    • Turning Tools / Inserts
    • Profiling Tools / Inserts
  • Series 10, 3/8" I.C Triangular
    • Turning Tools / Inserts
  • Series 16, 1/2" I.C. Triangular
    • Turning Tools / Inserts
  • Series 20, 5/8" I.C. Triangular
    • Turning Tools / Inserts
• Live Tool Holders
  • For Citizen Machines
  • For Doosan Machines
  • For Ganesh Machines
  • For Hanwha Machines
  • For Miyano Machines
  • For Nakamura Machines
  • For Nexturn Machines
  • For Nomura Machines
  • For Star Machines
  • For Swistek Machines
  • For Tornos Machines
  • For Tsugami Machines
• Collet Chucks
  • Double Ended Swiss Collet Chucks
  • Collet Chucks for STAR and HANWHA Sub Spindles (Backworking)
  • Straight Shank "ER" Collet Chucks
  • Straight Shank "ER" Collet Chuck Extensions
• Swiss Broach Tool Holders & Broaches
  • Internal Swiss (Adjustment Free) Internal Broach Tool Holders
  • Internal Broaches for Swiss Holders - 28mm Long
• Reamer Holders
  • ER Collet Floating Reamer Holders
• Cut Off Holders
  • CNC & Swiss Square/Rectangular Shank Quick Change C/O Holders
  • Indexable Cut-Off Inserts for Quick Change Holders
• Miscellaneous Tooling
  • Miscellaneous Tooling
• Call Somma Tool for price and delivery for the products found on this website: www.sumicarbide.com

Collet Chucks, Drill Holders &
Tool Holding Collets

• Tool Holding Collets
  • ER Collets
  • ER Tap Collets
  • Double-Angle Collets Series 100, 200 & 300
  • Double-Angle Collets Series 180 & 400
  • "C" Series Flexi-Grip Collets
  • TG Single Angle Collets
  • TG Single Angle Tap Collets
  • Acura-Flex* Style Collets
  • 5C Collets Inch & Metric Sizes
  • R8 Collets & 5C Collet Accessories
• Straight Shank Collet Holders
  • Double-Angle Stub Nose & Extended Nose Collet Chucks
  • Double-Angle Close Clearance Collet Chucks
  • TG Single Angle Collet Chucks
  • "ER" Collet Chucks
  • "ER" Collet Chuck Extensions
  • Extra Long & Stubby ER & DA Collet Chuck Extensions
  • Automotive Threaded Shank Collet Chucks
• V-Flange Taper Shank Collet Chucks
  • Erickson® Style QC Shank Collet Chucks
• Morse Taper Shank
  • Morse Taper Shank Collet Chucks

Bar Pullers

• Bar Pullers
  • Bar Puller for CNC Lathes
  • Combination Bar Puller Cut-Off Tool for CNC

And More...

• Rebuild Services
  • Rebuild Services
• Attachments for Davenport Machines
  • Attachments for Davenport Machines
• Rolls & Pins
  • Rolls for Somma Holders
  • Rolls for Schlitter Shave Tools
  • Roller and Pins for Boyar-Schultz Turning Tools
  • Cam Rollers and Pins For B&S
• Pro-Calc® Spindle Speed / Surface Feet Calculator

Technical Information

• Technical Product Information / Instruction Sheets
• Technical Product Information / for Discontinued Items
  (for Reference Only)
• SDS Forms