Yougfin Step Drill Bits with Automotive Center Punch,Unibit Titanium Coated High Speed Steel Step Bit Set for Hole Drilling,50 Sizes with Aluminum Case for DIY Lovers,5+1pcs
...sure when centering in the material. The point starts drilling at contact, reducing friction, pressure, and heat. The larger the point angle, the higher the contact pressure and the centering in the material requires more pressure.
【Double Flutes & Tri-Flatted】：These drill bits feature a special dual flute straight design for dependable performance and durability. And the shanks on these step drill bits have three flats that help prevent the bits from slipping in the drill chuck during drilling.
【Product Feature】: Step drills are indicated in sizes. These sizes determine the diameters and the number of steps. Assortment comes with 5 drill bits of a combined 50-step sizes added：6-step drill（3/16" to 1/2"），9-step drill（1/4" to 3/4"），10-step drill（1/4" to 1-3/8"），12-step drill（3/16" to 7/8"），13-step drill（1/8" to 1/2"）.
This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads..
Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications.
The kit Has Altogether 131 Pieces, All Made According to Professional Standard..
Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case..
All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools..
FTG USA Replacement Tapered Countersink Drill Bit Set 3 Pc (#10) 3/16' Countersink Bit Same Size Bit Replacement Only, Countersink Replacement Drill Bit FTG Maximum Torque Wood Bits Secured with Pin
Replacement tapered counter sinker drill bit set 3 Piece #10 (3/16") bit replacement Only (Without the 4 Flute cutter countersink counter-bore), made to replace the 3/16” bits of #10 countersink drill bit set for wood , with 1 Hex Wrench (1/8 inch Allen Key) included. Replacement bit countersink with hex shank compatible with 1/4" standard Quick Change chuck including impact drills.
Countersink replacement bits made for countersink drill bits for wood. with wider flute for increased chip flow. Replacement drill bits have logo brand name laser printed on each countersink bit quick change 1/4" hex shank. Counter sinker drill bit replacement set, drill bits secured with pin, professional FTG drill countersink set Maximum Torque. Packaging set combination unique design protected by US Copyright Office.
Replacement countersink drill bits with pointed tip and wide flute for drilling fast, clean pilot hole, ensures tight fit for screws. All FTG countersinks hex drill bit sets with tapered countersink bit can be replaced with FTG replacement taper drill bits countersink for extended wood bit. Countersink replacement drill bits designed as to work as wood drill bits. All same size replacement tapered drill bit for drill countersink.
3-5/8 ,3-1/4,1-1/4 Inch HSS Bi Metal Hole Saw Kit for Wood, Drywall, Metal
This hole saw kit includes 3pcs of 3-5/5”((92mm), 3-1/4” (83mm)，1-1/4”(32mm) hole saw, 1pcs of 0.34”(8.6mm) hex shank mandrel , 2pcs of silver colour Ø 1/4” (6.35mm) x 3.5" (89mm) HSS pilot drill Bit for wood and soft metal, 1pcs of black colour Ø 1/4” (6.35mm) x 3.5" (89mm) HSS pilot drill Bit for hard metal. Max cutting depth: 1-1/2”(38mm).
Ideal for Wood, PVC, Drywall, Aluminum, Metal, Stainless Steel. Special kit utilizes alignment window and taller bushings to deliver accurate height placement and straight drilling with the hole saw set..
Bi-metal strip is made by laser welding machine and vacuum heat treatment, providing better hardness, strength, and longer life..
100% Satisfaction Guarantee: If you are not satisfied, Free return..
