Boring Head & Adapters
boring head & adapters — pre-owned
Browse 3,132 boring head & adapters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Seco EPG Graflex A780 30 Fine Boring Head 1.535-2.010" G3 Connection 1 Per Order
There are 3 available,1 Per Order. Max RPM listed at 6k. All 4 show signs of age and use with finish wear. Catalog details for boring head and insert holder shown in last photos.

Criterion DBL-203 Precision Fine Metalworking Boring Head 1-1/4" Shank
Estate purchase Overall good condition . The Criterion DBL-203 Precision Fine Metalworking Boring Head is a high-quality tool used in metalworking for precise boring tasks. With a 1-1/4" straight shank, this boring head is designed for efficient and accurate cutting in various materials. Made in the United States by the reputable brand Criterion, this product ensures durability and reliability for professional metalworking applications.

SIP Boring Head .002 Diameter 3/4”-1”.
Used nice shape. Loc.yt1

SIP Societe Genevoise 3/16" to 5/8” Boring Head .002 Diameter
SIP Societe Genevoise 3/16" to 5/8” Boring Head .002 Diameter. Condition is Used. Shipped with USPS Ground Advantage.

Criterion DBL-203 3/4" Capacity Precision Fine Boring Head R8 Shank Bridgeport
This listing is for a large boring head made by Criterion. It is in good working condition. It’s hard to read but the shank say Criterion like the head. D2LC

KAISER EW 53 Fine Boring Head 312.515 Swiss Made KAB5 PC5 Big Daishowa
Connection Type: KAB5 / PC5 Modular Shank. Modular Versatility: Uses the standard Kaiser KAB5 (PC5) connection, compatible with a wide variety of shanks and extensions. High-Precision Kaiser EW 53 Fine Finish Boring Head.

TREE Taper Boring Tool MT4 Shank Offset Mill Bore Facing Bridgeport Head TB-4
TREE taper boring head Morse Taper 4 (MT4) shank. In excellent condition. What you see is what you get. Please feel free to check out my other machinist/tool related items, thank you.

TREE Taper Boring Tool 3/4” Shank Head Offset Mill Bore Facing Bridgeport TB-4
TREE taper boring head, with 3/4” straight shank. Comes with three bar attachments, wrench, original wooden box, and instructions/parts list. What you see is what you get. Please feel free to check out my other machinist/tool related items, thank you.

Enco Boring & Facing Head with # 40 NMTB mount
Enco boring head.

SANDVIK C5 391.37A - 12 048 B FINE BORING HEAD W/ CAT40 SHANK
SANDVIK C5 391.37A - 12 048 B FINE BORING HEAD W/ CAT40 SHANK
You save $130.00

WOHLHAUPTER UPA3 BORING FACING HEAD MOORE JIG BORER SHANK 30471 AA1
WOHLHAUPTER UPA3 BORING FACING HEAD MOORE JIG BORER.

3/4" CRITERION DBL-203 Adjustable Boring Head with 1" Shank
USED Free Shipping.

KENNAMETAL INDEXABLE BORING BAR - 5/8 " TOP NOTCH + NEW INSERTS

CHANDLER- DUPLEX BORING HEAD
CHANDLER- DUPLEX FACING MILLING HEAD MODEL 1-1/2 71 SERIAL NUMBER 5204 PATENT NO. 2.356.651.

Sandvik A570-3 D10-11 5/8" TNS Indexable Boring Bar to CoroTurn SL16

SECO epb AxiaBore #A76002 (2-20mm range) Fine Boring Head CNC mill
In good condition, ready for use. Pictures are of actual item you will receive. Specs below RPMX1 Rotational speed maximum 1 12000.000 rpm. RPMX2 Rotational speed maximum 2 1500.000 rpm. CTMS Connection text machine side G3.

BRIDGEPORT No. 2 Boring Head R8 Shank W/ Storage Case
BRIDGEPORT No. 2 Boring Head R8 Shank W/ Storage Case. Condition is Used. Shipped with UPS Ground Saver.

H32-DCLNL6W Modular Boring Bar Head Toolholder

CRITERION 3/4" BORING HEAD - DBL-203 - 3/4" STRAIGHT SHANK
Made in the U.S.A. by Criterion. This is a used Boring Head in EXCELLENT condition. Center Hole Boring Range.500" to 3.250". Outboard Hole Boring Range: 2.375" to 5.125". Cross Hole Boring Range: 4.937" to 11".

CRITERION S-1 Square Boring Head USA 1/2" Capacity 5/8" Straight Shank
CRITERION S-1 Square Boring Head USA 1/2" Capacity 5/8" Straight Shank Used in good working condition.

Sandvik Capto C5 55-70mm Finish Boring Head C5-R825C-AAE043A
Please review all pictures. Boring head has surface rust and coating wear as shown. Last used on cast iron. Head has been thoroughly cleaned to remove as much foreign material as possible. Flat head screw holding the boring cartridge together is damaged but I did manage to break it loose. C5 modular connection has minor surface rust/discoloration that can’t be felt, attaches to the corresponding holder without issue. Boring head adjusts easily throughout the entire range. Insert seat is in great condition with no damage or wear. All screws have been broke loose to ensure easy use. Ships next day! C5-01

C.C. Craley Boring Head 194-S 3/4” Tool Holes
Boring head easily adjusts throughout the entire range. 3/4” tool holes fit tooling without issue. .050” per revolution on the dial. Dial is easy to read. Light surface rust present. 1-1/4” straight shank. Please review all pictures. Ships next day!

WIDIA KAISER 958.021 Triple Edge Rough Boring Head CK1 / CKB1 14mm Modular
WIDIA KAISER 958.021 Triple Edge Rough Boring Head - CNC Precision Indexable Tool with CK1 / CKB1 14mm Modular Connection. WIDIA KAISER 958.021 Triple-Edge Roughing Boring Head. This precision tool is engineered for high-efficiency material removal.

Bridgeport No. 2 Boring Head - 5/8" Cross Holes - Weldon Shank - Bar w Insert
Bridgeport No. 2 Boring Head with Custom Weldon Shank. Up for sale is a genuine Bridgeport No. 2 Boring Head in very good overall condition. This is a robust, high-quality tool built for precision milling and boring operations.

CRITERION #DBL-203 3/4" BORING HEAD W/ 1" SHANK
The Criterion #DBL-203 3/4" Boring Head with 1" Shank is a high-quality tool for CNC machining and metalworking. Made in the United States, this boring head features a straight shank for precise and secure fitting into the chuck. With the reputable Criterion brand name, this product ensures durability and reliability for your machining needs. Perfect for adapters and holders, this boring head is a valuable addition to any workshop or manufacturing facility.
You save $5.33

High Tech Tool 52-4K Modular Boring Bar Head
See pictures for condition details.

SIP L-Type Boring Tool Holders, center scope, indicator & slide attachment sets
SIP L-Type MT2 Boring Tool Holders designed for precision and efficiency in machining and metalworking processes. Set includes a center scope, dial indicator, cutting bits and slide attachment to ensure accurate and stable toolholding. Made by the Swiss brand SIP, these adapters and holders are essential for workholding and toolholding in various industrial boring applications for 6a 7a SIP JIG Boring machines. Two 1/8’’ - 13/16’’ tool heads, 15/16’’- 1 1/4’’, and 3/4’’- 1’’ heads.

Wohlhaupter UPA3/15285 Universal Boring/Facing head w/ Accessories
Wohlhaupter UPA3/15285 Universal Boring/Facing head w/ SIP shank, 3 boring bars, collet, and turning rod. Perfect for precision boring and facing tasks, the Wohlhaupter brand ensures reliability and performance in various industrial setting. Very clean and all moving parts adjust and operate smoothly.

PDQ Marlin Tool 90 degree milling head ER-32 collet 50 taper MPN 462-23-007
PDQ Marlin Tool 90 degree milling head ER-32 collet MPN 462-23-007 50 taper Was used for taping 10-32 threads head still spins true

Komet Indexable ABS boring head 3in UB9505160 TV00582
Model UB9505160 TV00582. It features a straight shank for secure tool holding during machining operations. Good Condition Abs 50 holder 4 flute holds up to 8 inserts.

KENNAMETAL KM40SVS00B080M ROMICRON BORING HEAD

Boring Cartridge Komet M30 02071 FZ 16-45-3 Group Of 5!
You will be buying the 5 cartridges in the pictures in the advertisement, exactly as they are. They will be shipped exactly as they are in photos. If you wish to buy a single cartridge, please message me. If you want similar items, feel free to message I have a lot of goods to be sold, most were bought at auctions several years ago and have been in storage I have no way of testing these items and don’t have much knowledge about them, therefore, I can’t guarantee their working order or provide refunds for return. I do believe they will work well and have priced them to sell $295 or reasonable offers on this group of 5 I can sell singles for $90 each, not sure on how many I have available Thanks for looking, feel free to message me with questions

Parlec PC3 (KAB3) 1.24-1.654" Coolant Thru Finish Boring Head PC3-2315 (LOC3310)
Modular Connection: PC3 (KAB3). Boring Range: 1.24-1.654". Coolant Through: Yes. Projection Length: 37mm.

MOORE JIG BORE BORING HEAD
Jig Bore Boring Head. Condition: Good.

SECO A790-50 | Fine Boring Head (2.52" - 3.39") 64 - 86mm Finish Head Graflex

Kaiser 312.315 EW 32 Modular Precision Boring Head Tooling Adapter Swiss Made
Part Number : 312.315 EW 32. Cutting Range : 1-9/32" to 1-21/32". It is very important to us that you feel like you have received exceptional service.

CRITERION #DBL-202B 1/2" BORING HEAD W/ 3/4" SHANK
CRITERION #DBL-202B 1/2" BORING HEAD W/ 3/4" SHANK
You save $35.00

LOT OF CRITERION BORING BARS 1/2 " SHANK
Used boring bars most are 1/2" shank. Few carbide tipped , most HSS. Includes criterion, enco and bokum. Please see photos

INGERSOLL HIPOS-QUAD 1.5" FACE MILL 5J1E-15R01 W/ NEW ERICKSON CAT40 ARBOR
ERICKSON CAT40 CV40BSMC050138 New and unused. 5J1E-15R01 30127390 K3048342 1.5" HiPos-Quad Face Mill.

CRITERION DBL-204E BORING HEAD CAT 50 HOLDER
CRITERION DBL-204E BORING HEAD CAT 50 HOLDER