Titanium Coated Spriral Flut HSS Step Drill Bit

Short Description:

1. The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal.

2. The HSS step drill bit is designed with double cutting blades, which provides faster, smoother and accurate drilling.

3. Each step drill bit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output.

4. The multiple hole drill bit has many sizes, which can cuts through steel, sheet metal, wood board and other surfaces creating relatively clean holes as you drill. Suitable for home DIY, and general building/ engineering use. t slippage and shedding during the rotation.

Send email to us

Product Detail

Product Tags

Key Details

Material	HSS4241 / HSS4341 / HSS6542 (M2) / HSS Co5% (M35)
Shank	Hex Shank(Quick Change Straight Shank, Round Shank, Double R Shank are Available)
Groove type	Spiral Groove
Surface	Titanium Coated
Usage	Wood / Plastic / Aluminum / Mild steel / Stainless Steel
Customized	OEM, ODM
Package	Can be customized
MOQ	500pcs/size
Kindly Note	1. When inject cold water while working, can effectively extend the service life of the drill bit. 2. It is recommanded that when using the step drill bit, the metal thickness is less 3 mm. 3. Made of HSS material, suitable for workpieces with hardness below 25 HRC.

Product Description

● High speed steel along with titanium coating ensures outstanding durability.
● Quick change 1/4" hex shank is a great universal fit.
● Two-flute design provides faster, smoother, accurate cutting.
● 118 degree split point up allows you to cut faster throughout multiple uses, and prevents sliding.

Drillingrange/MM	Total length	Steps	Shank	3-2).ANSI step drill
				Drilling range /MM Steps Shank
3-12	65	10	6	1/8"-1/2"	7	1/4”
3-14	65	13	6	1/8"-1/2"	13	1/4"
4-12	65	5	6	1/8"-3/8"	5	1/4”
4-12	65	9	6	1/4“-3/4”	9	3/8”
4-20	75	9	8	1/4"-7/8'	11	3/8”
4-22	72	10	8	1/4"-1-3/8"	10	3/8"
4-24	76	11	8	3/16"-1/2"	6	1/4”
4-30	100	14	10	3/16"-9/16"	7	1/4"
4-32	89	15	10	3/16"-7/8"	12	3/8”
4-39	107	13	10	9/16"-1"	8	3/8"
5-35	78	13	13	13/16"-1/3/8"	10	1/2"
6-18	70	7	8	Other size are available
6-20	72	8	8
6-30	93	13	10
6-35	78	13	13
6-36	86	10	12
6-38	100	12	10
10-20	77	11	9
14-24	78	6	10
20-30	82	11	12
Other size are available