HSS Parallel Shank Twist Drills

K.I.T. is a leading manufacturer and supplier of premium-quality HSS Parallel Shank Twist Drills, designed for high precision, durability, and superior drilling performance across various industrial applications. Manufactured using high-grade High Speed Steel (HSS) material and advanced heat treatment processes, our twist drills deliver exceptional strength, wear resistance, and long operational life.

Our HSS Parallel Shank Twist Drills are engineered for accurate and smooth drilling in materials such as steel, cast iron, non-ferrous metals, and other engineering materials. With precise geometry and sharp cutting edges, these drills ensure high productivity, excellent finishing, and reliable performance even under demanding working conditions.

K.I.T. focuses on maintaining strict quality standards throughout the manufacturing process to deliver tools that meet national and international industrial requirements. Our products are trusted by engineering industries, fabrication units, automotive sectors, machine shops, and industrial manufacturers for their consistency and efficiency.

Technical Specification For High Speed Steel Parallel Shank Twist Drills

Our Quality Commitment

At K.I.T., quality is our priority. Each HSS Parallel Shank Twist Drill undergoes strict inspection and performance testing to ensure superior cutting performance, accuracy, toughness, and reliability. We continuously upgrade our manufacturing technology to deliver products that meet the evolving demands of modern industries.

Features of HSS Parallel Shank Twist Drills

Manufactured from premium-grade High Speed Steel
High hardness and superior wear resistance
Precision-ground for accurate drilling performance
Excellent cutting efficiency and smooth operation
Strong and durable construction for longer tool life
Suitable for high-speed and heavy-duty applications
Superior heat resistance during continuous operation
Available in various sizes and specifications
Reliable performance with dimensional accuracy

Size of Inches	Decimal Equivalents	Size of MM	DG/LG
5/64	.078	1.61 to 2.71	52 to 36
3/32	.093	1.61 to 2.71	52 to 36
7/64	.109	2.78	52 to 36
-	.112 to .118	2.79 to 3.00	35 to 32
1/8	.125	3.1	31
9/64	.140	3.2 to 3.5	32 to 28
5/32	.156	3.6 to 4.0	27 to 22
11/64	.171	4.1 to 4.4	21 to 17
3/16	.187	4.5 to 4.8	16 to 12
13/64	.203	4.9 to 5.2	11 to 6
7/32	.218	5.3 to 5.6	5 to 3
15/64	.234	5.7 to 6.0	2.1 & A
1/4	.250	6.1 to 6.4	B to E
17/64	.265	6.5 to 6.8	F to H
9/32	.281	6.9 to 7.2	I J K
-	.287 to .295	7.3 to 7.5	L M
19/64	.296	7.6 to 7.8	N
5/16	.312	7.9 to 8.1	O P
21/64	.328	8.2 to 8.4	Q
11/32	.343	8.5 to 8.7	R
-	.346 to .358	8.8 to 9.1	S T
23/64	.359 to .374	9.2 to 9.5	U
3/8	.375 to .385	9.6 to 9.8	V W
25/64	.386 to .397	9.9 to 10.1	X
13/32	.401 to .417	10.2 to 10.6	Y Z
27/64	.421 to .433	10.7 to 11.0	-
7/16	.437 to .448	11.1 to 11.4	-
29/64	.453 to .464	11.5 to 11.8	-
15/32	.468 to .480	11.9 to 12.2	-
31/64	.484 to .496	12.3 to 12.6	-
1/2	.500 to .508	12.7 to 12.9	-
33/64	.511 to .527	13.0 to 13.4	-
17/32	.531 to .543	13.5 to 13.8	-
35/64	.546 to .561	13.9 to 14.25	-
9/16	.562	14.50	-
37/64	.565 to .578	14.75	-
19/32	.580 to .593	15.02 to 15.25	-
39/64	.609	15.5	-
5/8	.625	16.0	-

HSS Parallel Shank Twist Drills