drill and tap in one operation for sale, brand-new and used.

Dormer E653 High-Speed Steel Combination Drill and Pipe Tap, NPT, Uncoated (Bright) Finish, Round Shank With Square End, 1"-11.5 Thread Size The Dormer E653 uncoated, high-speed steel spiral flute tap and drill combination has a round shank with a square end and a modified bottoming chamfer, and is used to drill holes and create NPT (National Pipe Taper) right-hand threads in a range of materials. The tool drills and threads holes in one operation.

Dormer E651 High-Speed Steel Combined Drill and Tap, Black Oxide Finish, Round Shank With Square End, Modified Bottoming Chamfer, 3/8"-16 Thread Size

Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time Back tapered beyond tap to prevent thread damage from over-drilling Deburr/countersink also provided on bit beyond back taper Made from hardened high-speed steel vs carbon steel for longer life Designed to tap up to 10-gauge metal

ASTRO PNEUMATIC 7 piece Combination Drill Tap BIT SET - SAE Descriptions designed to drill, tap and deburr, all in one operation single piece drill/tap bit assures proper drill for tap size tapered design to prevent thread damage from over drilling made from hardened high speed steel material for use with steel, copper, brass, aluminum, and plastics set includes: 1 piece magnetic bit holder and 6 piece combination drill and taps: 6-32 nc, 8-32 nc, 10-24 nc, 10-32 nf, 12-24 nc, 1/4" x 20 nc.

Astro Pneumatic Tool 9452 Metric Combination Drill/Tap Bit Set, 7-Pieces Product Description AST9452 Features: -7 Piece metric combination drill / tap bit set. -Designed to drill,tap and deburr,all in one operation. -Single piece drill / tap bit assures proper drill for tap size .-Tapered design to prevent thread damage from over drilling.

This sale is for ONE LOT of NINE previously owned COPIES (originals not a photocopies) of: 1) Jacobs Mfg. Co., INDUSTRIAL DRILL & TAP CHUCKS CATALOG No. 100, (West Hartford 19??) 15 pages bound in a soft cover with 2-holes punched near the spine.

Features •Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time •Back tapered beyond tap to prevent thread damage from over-drilling •Deburr/countersink also provided on bit beyond back taper •Made from hardened high-speed steel vs carbon steel for longer life •Designed to tap up to 10-gauge metal

This sale is for ONE GROUP of TWO previously owned COPIES (originals not a photocopies) of: 1) Jacobs Mfg. Co., INDUSTRIAL DRILL & TAP CHUCKS CATALOG No. 100, (West Hartford 19??) 15 pages bound in a soft cover with an old dealer stamp on the front cover.

Greenlee DTAP3/8-16 Combination Drill and Tap Bit, 3/8-16NC Product Features

M14X1 LH TAP and DIE set for Gunsmithing (AK), DIY, industrial use.

9/16-24 TAP LONG BLADE HSS HIGH QUALITY 4-FLUTE PLUG TAP for GUNSMITHING (40sw) or Industry use.

1/2-28 plug Tap, Die, die holder set Gunsmithing Industrial